Shinners, Stanley M., author
Addison-Wesley, 1978
Buku Teks
Lenk, John D., author
Prentice-Hall, 1981
Buku Referensi
Askari, Hossein, author
John Wiley & Sons, 2015
Buku Teks
Cook, Charles E., author
Astech Hoese, 1995
Buku Teks
Gribaudo, Marco, author
Information Science Reference, 2014
Buku Teks