Pojman, Louis P., author
Wadsworth and Cengage Learning, 2012
Buku Teks
Shinners, Stanley M., author
Addison-Wesley, 1978
Buku Teks
Gribaudo, Marco, author
Information Science Reference, 2014
Buku Teks
West, Richard L., author
McGraw-Hill Education, 2014
Buku Teks
Askari, Hossein, author
John Wiley & Sons, 2015
Buku Teks