Nash, K. Leonard, author
Addison-Wesley, 1969
Buku Teks
Hamburg, Morris, author
Harcourt Brace Jovanovich, Pub., 1991
Buku Teks
Balakrishnan, V., author
CRC Press, 2008
Buku Teks
edited by George H. Weiss
Society for Industrial and Applied Mathematics, 1994
eBooks
Akhiezer, A.I., author
Pergamon Press , 1981
Buku Teks