Cerver, Francisco Asensio, author
Arco Editorial, 1995
Buku Teks
Snibbe, Patricia M., author
McGraw-Hill, 1999
Buku Teks
Chang, C.M., author
Pearson-Prentice Hall, 2005
Buku Teks
Dhillon, B.S. (Balbir S.), 1947-, author
John Wiley & Sons, 1981
Buku Teks
edited by Edwin H. Gaylord, Charles N. Gaylord
McGraw-Hill, 1968
Buku Referensi