Walker, Terry M., author
Allyn and Bacon, 1972
Buku Teks
Impagliazzo, John, author
John Wiley & Sons, 1995
Buku Teks
Bergstra, Jan A., author
Atlantis Press, 2012
eBooks
Fejer, Peter A., author
Springer-Verlag, 1991
Buku Teks
Audibert, Pierre, author
Wiley , 2010
Buku Teks