O`Connor, Patrick J., author
Prentice-Hall, 1983
Buku Teks
Oleksy, Jerome E.
Prentice-Hall, 1981
Buku Teks
Nashelsky, Louis, author
John Wiley & Sons, 1977
Buku Teks
Cave, Frank E., author
Reston Publishing, 1981
Buku Teks
edited by Zongkai Yang, Harison Hao Yang, Di Wu, Sanya Liu
Information Science Reference, 2014
Buku Teks