Yu, Peter Y.
Springer,, 1996
Buku Teks
Lindmayer, Joseph, author
Prentice-Hall, 1955
Buku Teks
Yang, Edward S., author
McGraw-Hill, 1978
Buku Teks
Okamoto, Y.
Reinhold, 1964
Buku Teks
Da Rosa, Aldo Vieira, author
Optimization Software, 1989
Buku Teks