Imagination first :unlocking the power of possibility

 Liu, Eric.; Noppe; Brandon, Scott.;

San Francisco : : Graffiti Pers , 2009

Pemikiran pemikir kreatif : melatih imajinasi anda

 Michalko, Michael; Tim Indeks; Tjo, Ellys;

Jakarta : Indeks , 2012

Cognitive science : an introduction to the study of mind, third edition

 Friedenberg, Jay; Silverman, Gordon;

Amerika : SAGE , 2016