Johnson, Philip I., author
McGraw-Hill, 1985
Buku Teks SO
Cohen, Norman H., author
McGraw-Hill, 1986
Buku Teks
Downes, Valerie A., author
Prentice-Hall, 1982
Buku Teks
Gehani, Narain, 1947-, author
Prentice-Hall, 1989
Buku Teks
McGettrick, Andrew D., author
Cambridge Univeristy Press, 1982
Buku Teks