Baer, Steve
Cloudburst Press, 1979.
Buku Teks
Meinel, Aden B., author
Addison-Wesley, 1979
Buku Teks
Anderson, Edward E., author
Addison-Wesley, 1983
Buku Teks
Wieder, Sol, author
John Wiley & Sons, 1982
Buku Teks
Anderson, Bruce N., author
McGraw-Hill, 1977
Buku Teks