Devlin, Keith
the Joy of sets : fundamentals of contemporary set theory ( with 11 illustrations) / Keith Devlin
Springer-Verlag, 1992
 Buku Teks
Theory of sets and topology
edited by Gunter Asser, Jurgen Flachsmeyer, Willi Rinow
Web Deutscher der Wissenschaften, 1972
 Buku Teks
Lipschutz, Seymour, 1915-2003
Teori himpunan: teori dan soal-soal = Set theory
Erlangga, 1985
 Buku Teks
Moschovakis, Yiannis N.
Notes on set theory: with 36 illustrations / Yiannis N. Moschovakis
Springer-Verlag , 1994
 Buku Teks
Fuzzy sets and their applications to cognitive and decision processes / edited by Lotfi A. Zade ...[et al.]
Academic Press, 1975
 Buku Teks