Cohen, Albert, author
Chapman & Hall, 1995
Buku Teks
Chui, Charles K., author
Society for Industrial and Applied Mathematics, 1997
eBooks
Oppenheim, Alan V., author
Prentice Hall of India, 1997
Buku Teks
edited by Alan V. Oppenheim
Prentice-Hall, 1978
Buku Teks
Oppenheim, Alan V., author
Prentice Hall International, 1989
Buku Teks