editor, Richard Skalak, Chien Shu
McGraw-Hill, 1987
Buku Referensi
edited by Edwin H. Gaylord, Jr., Charles N. Gaylord, James E. Stallmeyer.
McGraw-Hill, 1997
Buku Teks
Srinivasulu, P., author
McGraw-Hill, 1976
Buku Referensi
Vazirani, V.N., author
Khana Publishers, 1980
Buku Referensi
Merritt, Frederick S., author
McGraw-Hill, 1995
Buku Referensi