Sri Mulyono
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 1991
Buku Teks
Gupta
S.CHAND & COMPANY LTD., 1979
Buku Teks
Saaty, Thomas L.
McGraw-Hill, 1959
Buku Teks
edited by Joseph F. McCloskey, Florence N. Trefethen
John Hopkins Press, 1954
Buku Teks
Rardin, Ronald L.
Prentice-Hall, 1998
Buku Teks