Reed, Stephen K., author
Thomson Wadsworth, 2004
Buku Teks
Hirshleifer, Jack, author
Prentice-Hall, 1998
Buku Teks
Saaty, Thomas L., author
McGraw-Hill, 1961
Buku Teks
Sullivan, James A., 1937-, author
Reston, 1982
Buku Teks
Goldberg, Jack L., author
McGraw-Hill, 1991
Buku Teks