Papers
1. On the synthetic division process. (Co-author: Thomas E. Mott)
Amer. Math. Monthly
66 (1959), 717.
2. The isolated points in the dual of a commutative
semi-group. Proc. Amer. Math. Soc. 11 (1960), 227-233.
3. New method for expansion and contraction maps in uniform
spaces. (Co-author: T. A. Brown) Proc. Amer. Math. Soc. 11 (1960), 483-486.
4. Inner product spaces and the tri-spherical intersection
property. (Co-author: Hugh Gordon) Proc. Amer. Math. Soc. 12 (1961), 327-329.
5. The {\v{S}}ilov boundary induced by a certain Banach algebra.
Trans. Amer. Math. Soc. 98 (1961), 501-517.
6. Vitali's theorem for invariant measures.
(Co-author: Hugh Gordon) Trans. Amer. Math. Soc. 99
(1961), 83-90.
7. On the infinite product of topological spaces.
(Co-author: Kenneth A. Ross) Archiv der
Math. 14 (1963), 62-64.
8. An example in density character. Archiv der Math. 14
(1963), 422-423.
9. Disjoint open subsets of $\beta X \ X$.
(Co-author: Hugh Gordon) Trans. Amer. Math. Soc. 111
(1964), 513-520.
10. Retractions and other continuous maps from $\beta X$
onto $\beta X \ X$.
Trans. Amer. Math. Soc. 114 (1965), 1-9.
11. Topologies induced by groups of characters.
(Co-author: Kenneth A. Ross) Fundamenta
Math. 55 (1964), 283-291.
12. Pseudocompactness and uniform continuity in topological
groups.
(Co-author: Kenneth A. Ross)
Pacific J. Math. 16 (1966), 483-496.
13. The ring C(X) determines the category of X.
(Co-author: Stelios Negrepontis) Proc. Amer. Math. Soc. 16
(1965), 1041-1045.
14. Functions linearly continuous on a product of Baire
spaces. Boll. Unione Mat. Ital. (3) 20 (1965), 128-134.
15. Extending continuous functions on $X * Y$ to subsets of
$\beta X \times \beta Y$. (Co-author: Stelios Negrepontis)
Fundamenta Math. 59 (1966), 1-12.
16. On extending nonvanishing semicharacters.
(Co-author: Paul Hill) Proc. Amer. Math. Soc. 17
(1966), 936-941.
17. A nonpseudocompact product space whose finite subproducts
are pseudocompact. Math. Annalen 170 (1967), 41-44.
18. Locally compact realcompactifications. In: General topology
and its relations to modern analysis and algebra II, Proceedings of the
Second (1966) Prague Topological Symposium, pp. 95-100. Academia, Prague, 1967.
19. On the Hewitt realcompactification of a product space.
Trans. Amer. Math. Soc. 131 (1968), 107-118.
20. A theorem of Stone-{\v{C}}ech type, and a theorem of Tychonoff
type, without the axiom of choice; and their realcompact analogues.
Fundamenta Math. 63 (1968), 97-100.
21. Homeomorphs of three subspaces of $\beta N \ N$.
(Co-author: Stelios Negrepontis) Math. Zeitschrift
107 (1968), 53-58.
22. $F'$-spaces and their product with $P$-spaces.
(Co-authors: Neil Hindman and Stelios Negrepontis) Pacific
J. Math. 28 (1969), 489-502.
23. A short proof of Marczewski's separability theorem.
Amer. Math. Monthly 76 (1969), 1041-1042.
24. Addendum to a paper of J. de Groot. Bull. Acad.
Polon. Sci. Ser. sci. math., astr. phys. 17 (1969), 361-362.
25. Some topological properties associated with measurable
cardinals.
(Co-author: Stelios Negrepontis) Fundamenta Math. 69 (1970), 191-205.
26. Estimates for the number of real-valued continous
functions.
(Co-author: Anthony W. Hager) Trans. Amer. Math. Soc. 150 (1970), 619-631.
27. Dense subspaces of some spaces of continuous functions.
(Co-author: Anthony W. Hager)
Math. Zeitschrift 114 (1970), 373-389.
28. The projection mapping and other continuous mappings on
a product space. (Co-author: Anthony W. Hager)
Math. Scand. 28 (1971), 77-90.
29. Closed Baire sets are (sometimes) zero-sets. Proc. Amer. Math.
Soc. 25
(1970), 870-875.
30. A survey of cardinal invariants. General Topology and its
Applications 1 (1971), 163-199.
31. On families of large oscillation. (Co-author: S. Negrepontis)
Fundamenta Math. 75
(1972), 277-290.
32. Cardinality of $\kappa$-complete Boolean algebras.
(Co-author: Anthony W. Hager) Pacific J. Math. 40
(1972), 541-545.
33. Continuous functions on products with strong topologies.
(Co-author: S.~Negrepontis)
In: General Topology and its Applications to Modern Analysis and Algebra 3,
Proc. Third (1971) Prague Topological Symposium, pp. 89-92. Academia, Prague,
1972.
34. Countably compact groups and finest totally bounded topologies.
(Co-author: Victor Saks) Pacific J. Math 73 (1973), 33-44.
35. On the relations $P(X \times Y)=P(X) \times P(Y)$.
(Co-author: H. Herrlich) General Topology
and its Applications 6 (1976), 37-43.
36. Uniform continuity in topological groups.
(Co-author: Anthony W. Hager) In: Proc. Rome
(Italy) 1974 Conference on topological groups and Lie groups,
pp. 269-290. Conference Proceedings vol. 16,
Istituto Nazionale di Alta Matematica Symposia Mathematica, 1975.
37. Compactness-like properties for generalized weak
topological sums. Pacific J. Math. 60 (1975), 31-37.
38. Compactness-like properties of generalized weak products.
(Co-authors: A. Hajnal and I. Juh{\'{a}}sz) In:
Proc. 1975 Memphis State University Topology Conference, pp. 185-188.
Marcel Dekker,
Inc., New York, 1976.
39. Metric spaces without large closed discrete sets.
(Co-author: Anthony W. Hager) Canadian
J. Math. 28 (1976), 611-626.
40. Density character in topological groups.
(Co-author: Gerald L. Itzkowitz) Math. Annalen 226
(1977), 223-227.
41. Refining families for ultrafilters.
(Co-author: Neil Hindman) Math. Zeitschrift 149
(1976), 189-199.
42. The density character of unions.
(Co-author: Teklehaimanot Retta) Proc. Amer. Math. Soc. 65
(1977), 155-158.
43. Ultrafilters: some new and some old results. Bull. Amer. Math.
Soc. 83
(1977), 417-455.
44. Some recent applications of ultrafilters to topology. In:
Proc. Fourth (1976) Prague Topological Symposium, Lecture
Notes in Mathematics Vol. 609, pp. 34-42.
Springer-Verlag, Berlin-Heidelberg-New
York, 1977.
45. Compactifications: recent results from several countries.
Proc. (1977) Louisiana State University Topology Conference. Topology
Proceedings 2 (1977), 61-89.
46. Deciding some undecidable topological statements. Annals
New York Acad. Sci. 321 (1979), 9-26.
[Czechoslovak translation: Pokroky Matematiky Fyziky \&
Astronomie 27 (1982), 252-272.]
47. Spaces $Y$
homeomorphic to $\beta Y \ Y$.
(Co-author: Liam O'Callaghan) Math. Zeitschrift 163 (1978),
103-110.
48. Chain conditions in topological products and powers.
Colloq. Math. Soc. Janos Bolyai 23 (1978), 301-322.
49. Products of spaces with properties of pseudo-compactness
type. Proc. (1979) Athens, Ohio Topology Conference. Topology
Proceedings 4 (1979), 51-65.
50. Intersections of countably compact subspaces of Stone-{\v{C}}ech
compactifications.
(Co-author: Charles Waiveris)
Uspekhi Mat. Nauk 25 (1980), 67-77.
[In Russian. English translation: Russian Math. Surveys
35:3 (1980), 79-89.]
51. Some recent applications of ultrafilters.
Dialexeis - 77 of the Greek Mathematical Society 2 (1978), 45-51. [In Greek.]
52. Ultrafilters: an interim report. In: Surveys
in General Topology, George M. Reed, Editor,
pp. 33-54. Academic Press, New York,
1980.
53. Pseudocompact group topologies and totally dense subgroups.
(Co-author: T. Soundararajan)
Pacific J. Math. 100 (1982), 61-84.
54. Cardinal invariants, pseudocompactness and minimality: some
recent advances in the topological theory of topological groups.
(Co-author: Douglass L. Grant) Topology Proceedings 6 (1981), 227-265.
55. Proper pseudocompact extensions of compact Abelian
group topologies.
(Co-author: Lewis C. Robertson)
Proc. Amer. Math. Soc. 86 (1982), 173-178.
56. Topological groups. In: Handbook of General
Topology, edited by Kenneth Kunen and Jerry Vaughan, pp. 1143-1263.
North-Holland Publ. Co., Inc., Amsterdam, 1984.
57. Generalized perfect maps and a theorem of I.~Juh{\'{a}}sz.
(Co-author: Teklehaimanot Retta)
In: Proc. (1982) AMS Cincinnati Special Session on Rings of Continuous
Functions, edited by Charles Aull, pp. 79-102.
Lecture Notes in Pure and Applied Mathematics vol. 95.
Marcel Dekker, Inc.,
New York, 1984.
58. Counting subgroups and topological group
topologies.
(Co-authors: Shiferaw Berhanu and James D. Reid)
Pacific J. Math. 16 (1985), 217-241.
59. Cardinality constraints for pseudocompact and
for totally dense subgroups of compact Abelian groups.
(Co-author: Lewis C. Robertson)
Pacific J. Math. 119 (1985), 265-285.
60. Compact groups: subgroups and extensions.
In: Proc. (1983) Eger, Hungary, Topological Symposium,
edited by J. Gerlits, pp. 183-198. North-Holland Publ. Co.,
Amsterdam, 1984.
61. Some questions and some answers in
topological groups.
In: Memorias del Seminario Especial de
Topologia, vol. 5,
edited by Javier Bracho and Carlos Prieto, pp. 131-149.
Instituto de Matematicas del'Universidad Nacional
Autonoma de Mexico, Mexico City, 1983.
62. Images and quotients of SO(3,R): remarks
on a theorem of van der Waerden.
(Co-author: Lewis C. Robertson)
Rocky Mountain J. Math. 17 (1987), 1-13.
63. Products and cardinal invariants of minimal
topological groups.
(Co-author: Douglass L. Grant)
Canadian Math. Bull. 29 (1986), 44-49.
64. On the product of homogeneous spaces.
(Co-author: Jan van Mill)
Topology and Its Applications 21 (1985), 297-308.
65. On the ``fragmentation" of certain
pseudocompact groups.
Bull. Greek Math. Soc. 25 (1984), 1-13.
66. A homogeneous extremally disconnected
countably compact space.
(Co-author: Jan van Mill)
Topology and Its Applications
25 (1987), 65-73.
67. Extremal phenomena in certain
classes of totally bounded groups.
(Co-author: Lewis C. Robertson)
Dissertationes Math. 272, pp. 1-42.
Polska Akademia Nauk, Warszawa, Poland, 1988.
68. Compact-covering numbers.
(Co-author: George Baloglou)
Fundamenta Math. 131 (1988), 69-82.
69. Some progress and problems in topological groups.
In: General Topology and its Relations to
Modern Analysis and Algebra VI,
Proc. Sixth (1986) Prague Topological Symposium,
Edited by Z. Frol{\'{\i}}k, pp. 95-108.
Heldermann Verlag. Berlin. 1988.
70. On the existence of free topological groups.
(Co-author: Jan van Mill)
Topology and Its Applications 29
(1988), 245-269.
71. Small spaces which ``generate" large
spaces. Proc. Amer. Math. Soc. 104 (1988), 973-980.
72. Concerning connected, pseudocompact
Abelian groups.
(Co-author: Jan van Mill)
Topology and Its Applications 33 (1989), 21-45.
73. Spaces over which there is
no weakly free space.
In: Papers on General Topology and Related Category Theory
and Topological Algebra, edited by Ralph Kopperman, Prabudh Misra,
Jack Reichman, and Aaron Todd, pp. 21--27.
Annals New York
Acad. Sciences 552. New York. 1989.
74. Cofinal families in certain function spaces.
Commentationes Math. Univ. Carolinae
29 (1988), 665-675.
75. Compact groups: some cardinal invariants and some
dense subgroups. In: Proceedings of Hewittfest
Honoring Professor Edwin Hewitt, pp. 22-24.
Edited by Gerald B. Folland and Kenneth A. Ross.
University of Washington, Seattle, Washington. 1988.
76. Density of the lexicographically ordered space $\{0,1\}^{\alpha}$.
Proc. Amer. Math. Soc. 109 (1990), 523-525.
77. Problems on topological
groups and other homogeneous spaces.
In: Open Problems in Topology, edited by J. van Mill
and G. M. Reed, pp. 311-347. North-Holland Publ. Co.
Amsterdam, New York, Oxford, Toronto. 1990.
78. Some topological groups with, and some without, proper dense
subgroups.
(Co-author: Jan van Mill)
Topology and Its Applications 41 (1991), 3-15.
79. Long chains of Hausdorff topological group topologies.
(Co-author: Dieter Remus)
J. of Pure and Applied Algebra 70 (1991), 53-72.
80. Non-homeomorphic disjoint spaces whose union is $\omega$*.
(Co-author: Akio Kato). Rocky Mountain J. Math. 23 (1993), 533-545.
81. Remarks on a theorem of Glicksberg.
(Co-author: F. Javier Trigos-Arrieta) In:
General Topology and Applications, edited by Susan Andima, Ralph Kopperman,
Prabudh Ram Misra, Jack. Z. Reichman, and Aaron Todd, pp. 25-33.
Lecture Notes in Pure and Applied Mathematics, volume 134. Marcel Dekker, Inc.
New York. 1991.
82. The Bohr compactification, modulo a metrizable subgroup
(Co-authors: F. Javier Trigos-Arrieta and Ta-Sun Wu)
Fundamenta Mathematicae 143 (1993), 119--136. Correction: same Fundamenta
152 (1997), 97--98.
83. Topological partition relations of the form
$\omega^{*}\rightarrow (Y)^{1}_{2}$.
(Co-authors: Akio Kato and Saharon Shelah)
In: Papers on General Topology and Applications,
Proc. June, 1991, Madison, Wisconsin Conference
Honoring Mary Ellen Rudin and Her Work, pp. 70--79. Annals New York Acad.
Sciences 704. New York. 1993.
84. On the existence of group topologies.
In: Papers on General Topology and Applications,
Proc. June, 1990 C.~W.~Post Conference on General Topology and
Applications, pp. 42-50. Annals New York Acad. Sciences 659.
New York. 1992.
85. Imposing pseudocompact group topologies on Abelian groups
(Co-author: Dieter Remus) Fundamenta Mathematicae 142 (1993),
221--240.
86. Pseudocompact refinements of compact group topologies
on Abelian groups (Co-author: Dieter Remus) Mathematische Zeitschrift
215 (1994), 337--346.
87. Long chains of topological group topologies---a continuation.
(Co-author: Dieter Remus)
Topology and Its Applications 75 (1997), 51--79. Correction: 96 (1999),
277--278.
88. Topological groups and semigroups.
(Co-authors: K. H. Hofmann and D. Remus)
In: Recent Progress in General Topology,
edited by Miroslav Hu{\v{s}}ek and Jan van Mill, pp. 57--144.
Elsevier Science Publishers. Amsterdam, London, New York, Tokyo. 1992.
89. Proper pseudocompact subgroups of pseudocompact Abelian groups.
(Co-authors: Helma Gladdines and Jan van Mill)
In: Papers on General Topology and Applications,
Proc. Eighth (June, 1992) Summer Topology Conference, Queens College,
pp. 237--247.
Annals New York Acad. Sci. 728. New York. 1994.
90. Groups with only resolvable group topologies.
(Co-author: Jan van Mill)
Proc. Amer. Math. Soc. 120 (1993), 687--696.
91. Abelian torsion groups with a pseudocompact group topology.
(Co-author: Dieter Remus)
Forum Mathematicum 6 (1994), 323--337.
92. $\varepsilon$-spaces.
(Co-authors: Richard N. Ball, Salvador Garcia-Ferreira, Anthony
W. Hager, Jan van Mill, and Lewis C. Robertson).
Rocky Mountain J. Math. 25 (1995), 867--886.
93. The union of resolvable spaces is resolvable.
(Co-author: Li Feng).
Mathematica Japonica 38:1 (1993), 413--414.
94. Determining a weakly locally compact group topology
by its system of closed subgroups.
(Co-authors: T. Soundararajan and F. Javier Trigos-Arrieta)
In: Papers on General Topology and Applications,
Proc. Eighth (June, 1992) Summer Topology Conference, Queens College,
pp. 248--261. Annals New York Acad. Sci. 728. New York. 1994.
95. Compact groups of Ulam-measurable cardinal: partial converses
to theorems of Arkhangelski{\u{\i}} and Varopoulos.
(Co-author: Dieter Remus)
Mathematica Japonica 39 (1994), 203--210.
96. Topological groups: introduction and unsolved problems.
Aportaciones Matematicas Communicaciones 15 (1995), 115--155.
Sociedad Matematica Mexicana. Mexico City. 1995.
97. Locally pseudocompact topological groups.
(Co-author: F. Javier Trigos-Arrieta)
Topology and Its Applications 62 (1995), 263--280.
98. Resolvability in topology and topological groups.
(Co-authors: Oscar Masaveu and Hao Zhou)
In: Papers on General Topology and Applications,
Proc. Ninth (June, 1993) Summer Topology Conference, Slippery Rock University,
edited by Susan Andima, Gerald Itzkowitz, Worthen N. Hunsaker, Ralph
Kopperman, Prabudh Ram Misra, and Aaron Todd, pp.~17--27.
Annals New York Acad. Sci. 767. New York. 1995.
99. Epi-reflective properties of the Bohr compactification.
(Co-authors: Salvador Hern\'{a}ndez and F. Javier Trigos-Arrieta)
In: Proc. (1994) Symposium on Categorical Topology, Univ. of Cape Town (South
Africa), edited by B.~Banaschewski, C.~R.~A.~Gilmour, and H.~Herrlich,
pp.~67--74. Publ. Dept. of Math., Univ. Cape Town. 1999.
100. Relating a locally compact Abelian group to its Bohr compactification.
(Co-authors: Salvador Hernandez and F. Javier Trigos-Arrieta)
Advances in Math. 120 (1996), 322--344.
101. Resolvability: a selective survey and some new results.
(Co-author: S. Garcia-Ferreira)
Topology and Its Applications 74 (1996), 149--167.
102. How many $\omega$-bounded subgroups?
(Co-author: Jan van Mill)
Proc. Congreso Iberoamericano (Castellon, Spain, April, 1995).
Topology and Its Applications 77 (1997), 105--113.
103. Topics in $\alpha$-compactness and density character: Revisiting
the doctoral dissertation of Teklehaimanot Retta
SINET Ethiopian J. Science 19 (Supplement) (1996), 1--18.
104. Intervals of totally bounded group topologies.
(Co-author: Dieter Remus)
In: Papers on General Topology and Applications,
Proc. Eleventh (August, 1995) Summer Topology Conference,
University of Southern Maine, edited by Susan Andima,
Robert C. Flagg, Gerald Itzkowitz, Yung Kong,
Ralph Kopperman and Prabudh Misra, pp.~121--129.
Annals New York Acad. Sci. 806. New York. 1996.
105. Suitable sets for topological groups.
(Co-authors: Sidney A. Morris, D. Robbie, S. Svetlichny and M.
Tka{\v{c}}enko)
Topology and Its Applications 86 (1998), 25--46.
106. Fourteen questions from the period 1965--1995. Topology and
Its
Applications 97 (1999), 51--77.
107. When is $|C(X \times Y)|=|C(X)|\cdot|C(Y)|$?
(Co-authors: Ofelia Alas, S. Garcia-Ferreira, M. Henriksen, R. G. Wilson,
and R. Grant Woods) Houston J. Math. 26 (2000), 83--115.
108. Dense subsets of maximally almost periodic groups.
(Co-author: Salvador Garcia-Ferreira)
Proc. Amer. Math. Soc. 129 (2001), 593--599.
109. Cross sections and homeomorphism classes of
Abelian groups equipped with the Bohr topology.
(Co-authors: Salvador Hernandez and F. Javier Trigos-Arrieta)
Topology and Its Applications 115 (2001), 215--233.
110. Strongly extraresolvable groups and spaces.
(Co-author: Salvador Garcia-Ferreira)
Topology Proceedings 23, (2000), 45--74.
111. Extending ring topologies.
(Co-authors: Dieter Remus and Horst Szambien)
Journal of Algebra 232 (2000), 21--47.
112. On the poset of totally dense subgroups of compact groups.
(Co-author: Dikran Dikranjan)
Topology Proceedings 24 (1999) (summer), 103--127.
113. Pseudocompact topological group refinements of maximal weight.
(Co-author: Jorge Galindo)
Proc. Amer. Math. Soc. 131 (2003), 1311--1320.
114. Essential density and total density in topological groups.
(Co-author: Dikran Dikranjan)
J. Group Theory 5 (2002), 325--350.
115. Some open problems on topological groups.
(Co-authors: S. Hernandez, D. Remus and F. J. Trigos-Arrieta)
In: Current Results on Nuclear Groups and Lie Groups, Research and
Exposition in Mathematics 24 (2000), 57--76. [Proc. 2000 Madrid
Conference. Heldermann Verlag.]
116. Concerning the dual group of a dense subgroup.
(Co-authors: S. U. Raczkowski and F. Javier Trigos-Arrieta)
In: Proc. Ninth (2001) Prague Topological Symposium, pp. 23--35.
Topology Atlas, Toronto, Canada, 2002.
117. Maximal independent families and a topological consequence
Co-author: Wanjun Hu.
Topology and Its Applications 127 (2003), 343--354.
118. The dual group of a dense subgroup.
Co-authors: S. U. Raczkowski and F. Javier Trigos-Arrieta.
Czech. Math. J. 54 (2004), 509--533.
119. Extremal pseudocompact topological groups.
Co-author: Jorge Galindo.
J. Pure and Applied Algebra 197 (2005), 59--81.
120. The extraresolvability hierarchy.
Co-author: Wanjun Hu
Topology Proceedings 28 (2004), 81--98.
121. The embeddability ordering of topological spaces.
Co-author: W. D. Gillam
Topology and Its Applications. 2005. To appear.
122. Maximal realcompact (and other) topologies.
Co-author: A. W. Hager
Topology Proceedings 28 (2004), 425--443.
123. Tampering with pseudocompact groups.
Topology proceedings 28 (2004), 401--424.
124. Forming all pairs in a minimal number of steps.
Co-author: Karl Scheibe
J. Math. Psychology 49 (2005), 155--159.
125. Making group topologies with, and without, convergent
sequences.
Co-authors: Sophia Raczkowski and F. J. Trigos-Arrieta
Applied general Topology. 2005. To appear.
126. Resolvability properties via independent families.
Co-author: Wanjun Hu
Submitted for publication. 2005.
Books
1. The Theory of Ultrafilters.
(Co-author: S. Negrepontis)
Grundlehren der math.
Wissenschaften Band 211, Springer-Verlag, Berlin-Heidelberg, 1974.
2. Continuous Pseudometrics.
(Co-author: S. Negrepontis)
Lecture Notes in Pure and
Applied Mathematics Series No. 14, Marcel Dekker, Inc., New York, 1975.
3. Chain Conditions in Topology.
(Co-author: S. Negrepontis)
Cambridge Tracts in Mathematics no. 79.
Cambridge University Press, Cambridge, England, 1982.
Other Publications
1. A report on the 1966 International Congress of Mathematicians.
(Co-authors: Seymour Sherman and J. R. Isbell) Amer. Math. Monthly
73 (1966), 1038-1039.
2. Letter to the Editor. Notices Amer. Math. Soc. 19:4 (1972), p. 207.
3. Review of: Some applications of ultrafilters to topology, by
John Ginsburg and Victor Saks. Mathematical Reviews 52 (1975),
227--228. [Review 52 #1633].
4. Review of: The Stone-{\v{C}}ech Compactification, by Russell
C.Walker. Mathematical Reviews 52 (1975), 221--222. [Review 52 #1595].
5. Review of: Hewitt-Nachbin Spaces, by Maurice D.
Weir. Bull. Amer. Math. Soc. 82 (1976), 857-863.
6. Commentaries on selected works of S. Kakutani. In:
Shizuo Kakutani: Selected Papers,
vol.~I, edited by Robert R. Kallman, pp. 393-395 and pp. 403-405.
Birkhauser. Boston-Basel-Stuttgart. 1986.
7. An interview with Arthur Stone. world-wide web.
http://www.unipissing.ca/topology/t/o/p/c/16.htm. 1996.
8. An interview by Neil Hindman. world-wide web.
http://www.unipissing.ca/topology/t/o/p/c/16.htm. 1997.
9. Review of: The Structure of Compact Groups, by Karl H. Hofmann
and
Sidney A. Morris. Zentralblatt fur Mathematik 919 (1999), 144--146.
[Review #919.22001]
10. Edwin Hewitt as topologist: An appreciation. world-wide web.
http://at.yorku.ca/t/o/p/d/08.htm. 2001.
11. Letter to the Editor.
(Co-author: Philipp Rothmaler)
Science 291 (2001), p.~1702.
12. Topological combinatorics: a peaceful pursuit.
In: Recent Progress in General Topology II,
edited by Miroslav Hu\v{s}ek and Jan van Mill, pp. 549-552.
Elsevier Science B.~V., Amsterdam. 2003.
13. Some cardinality questions concerning countably compact spaces
[Dedicated to the memory of Zoltan Balogh]. In: Zoltan T. Balogh
Memorial Topology Conference, pp.~17--19. Miami University (Oxford,
Ohio), 2002.