The Penguin dictionary of psychology / Arthut S. Reber

 Reber, Arthut S; Reber, Emily S;

England : Penguin Books , 2001

Ensiklopedia pendidikan dan psikologi

 Aqib, Zainal; Amrullah, Ahmad;

Yogyakarta : Andi , 2017

APA dictionary of psychology

 VandenBos, Gary R.; American Psychological Association.;

Washington, D.C. : American Psychological Association, , 2006