Succeed on your own terms :lessons from top achievers around the world on developing your unique potential

 Greenberg, Herb.; Sweeney, Patrick,;

New York : : McGraw-Hill , 2006

Peran penting konsep diri dalam membentuk track record

 Ardiyanti, Niken;

Jakarta : Salemba Humanika , 2017

Personality : classic theories and modern research

 Friedman, Howard S.; Schustack, Miriam W.,;

Boston : Pearson Allyn & Bacon, , 2012