Morash, Ronald P., author
Random House, 1987
Buku Teks
Kurtz, David C., author
McGraw-Hill, 1992
Buku Teks
Gerstein, Larry J., authir
[Springer, ], 2012
eBooks
Carnap, Rudolf, author
Dover Publications, 1958
Buku Teks
Sulistomo Adie Suwarno, author
Universitas Indonesia, 2005
UI - Skripsi Membership