Koleksi Publik
Bakker, F.C.
John Wiley & Sons, 1990
Buku Teks
Cox, Richard H.
McGraw-Hill, 2007
Buku Teks
Koven, Steven G
New York CRC Pres, 2015
Buku Teks
Edward Andriyanto Soetardhio
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)