Ebert, Ronald J., author
Prentice-Hall, 1998
Buku Teks
Potts, Vanessa, author
Foundry Design and Production, 1999
Buku Referensi
Bowman, J.H., author
Facet Publishing, 2003
Buku Referensi
Van Ghent, Dorothy, author
Bobbs-Merrill Co., 1965
Buku Teks
Chang, Raymond, author
McGraw-Hill, 1996
Buku Teks