Lipschutz, Seymour, 1915-2003, author
McGraw-Hill, 1976
Buku Teks
Carnap, Rudolf, author
Dover Publications, 1958
Buku Teks
Standley, Gerald B., author
Houghton Mifflin, 1971
Buku Teks
Sulistomo Adie Suwarno, author
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Ummu Maemunah, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2006
UI - Skripsi (Membership)