Smith, Wendell F.
Society for Industrial and Applied Mathematics, 2005
eBooks
Christensen, Larry B., 1941-
Pearson Education, 2015
Buku Teks SO
Bartee, Edwin M.
Prentice-Hall, 1968
Buku Teks SO
Clarke, Geoffrey M.
Elsevier, 1969
Buku Teks SO
Michael S. Lewis-Beck, editor
Sage, Topan Publishing, 1993
Buku Referensi