Eko H. Setianto, author
Elex Media Komputindo, 2009
Buku Teks
edited by Qiongwei Ye, Baojun Ma
Emerald, 2018
eBooks
Afuah, Allan, author
McGraw-Hill, 2006
Buku Teks
Angell, David, author
Addison-Wesley, 1995
Buku Teks
Abraham, Ralph, author
Telos , 1995
Buku Teks