edited by Milton Abramowitz, Irene A. Stegun
U.S. Government Printing Office, 1967
Buku Referensi
Zwillinger, Daniel, author
CRC Press, 2012
Buku Teks
Kokoska, Stephen
Springer-Verlag, 1989
Buku Teks
James Streeter...[et al]
McGraw-HIll, 2001
Buku Teks
Hildebrand, David K., 1940-, author
Duxbury Press, 1996
Buku Teks