1. Learner-centered psychological principles: a framework for school reform and redesign;American Psychological Association (APA),1997
2. Creativity diagram in the engineering process;Atchison,2022
3. Leonardo da Vinci: Italian artist, engineer and scientist,2022
4. Psychological research as the phenomenologist views it;Colaizzi,1978
5. Insights about insightful problem solving;Davidson,2003