Huntley, Ian
Ellis Horwood, 1983
Buku Teks SO
Coddington, Earl A.
Society for Industrial and Applied Mathematics, 1997
eBooks
Williamson, Richard E.
Prentice-Hall, 1979
Buku Teks SO
Cullen, Charles G.
PWS-Kent Publishing, 1991
Buku Teks SO
edited by David E. Keyes ... [et al.]
Society for Industrial and Applied Mathematics , 1992
Buku Teks SO