Santos, David A.
Jones & Bartlett Learning, 2011
Buku Teks
Sigit Supriyadi
2013
UI - Tesis (Membership)
Maymon, Giora
Butterworth-Heinemann , 2008
Multimedia
Maymon, Giora
Butterworth-Heinemann , 2008
Multimedia
Fine, Terrence L., atuhor
Pearson Prentice Hall, 2006
Buku Teks