Hughes, Joan K., author
John Wiley & Sons, 1981
Buku Teks
Weinberg, Gerald, author
John Wiley & Sons, 1973
Buku Teks
Conway, Richard, author
Winthrop Publishers, 1973
Buku Teks
Stern, Nancy B., author
Wiley, 1994
Buku Teks
Ellis, T.M.R., author
Addison-Wesley Pub., 1982
Buku Teks