Laddad, Ramnivas, author
Manning Pubcations Co., 2003
Buku Teks
Nugroho Gito Prasojo, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
Farrell, Joyce, author
Course Technology, 2014
Buku Teks
Downey, Tim, author
Springer-Verlag, 2012
eBooks
Baesens, Bart, author
John Wiley & Sons, 2015
Buku Teks