Hall, Marshall
Combinatorial theory
John Wiley & Sons, 1967
 Buku Teks SO
Moschovakis, Yiannis N.
Notes on set theory: with 36 illustrations / Yiannis N. Moschovakis
Springer-Verlag , 1994
 Buku Teks SO
Devlin, Keith
the Joy of sets : fundamentals of contemporary set theory ( with 11 illustrations) / Keith Devlin
Springer-Verlag, 1992
 Buku Teks SO
Lipschutz, Seymour, 1915-2003
Teori himpunan: teori dan soal-soal = Set theory
Erlangga, 1985
 Buku Teks SO
Lallement, Gerard
Semigroups and combinatorial applications
John Wiley & Sons, 1979
 Buku Teks SO