Alfin Kamali, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Tesis Open
Bayne, Kim M., author
John Wiley & Sons, 1997
Buku Teks
by Rafi A. Mohammed [and others]
McGraw-Hill, 2004
Buku Teks
David Chandra, author
Fakultas Ilmu Komputer Universitas Indonesia, 2011
Artikel Jurnal
Bailey, Matt, author
Wiley Technology Publishing, 2011
Buku Teks