Mussen, Paul Henry
"Harper , 1956
Buku Teks
Larsen, Randy J., author
McGraw-Hill, 2018
Buku Teks
Larsen, Randy J., author
McGraw-Hill, 2005
Buku Teks
Monte, Christopher F., author
John Wiley & Sons, 2003
Buku Teks
Anindita Sandrina Tamzil, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)