Weiss, D. H. (1988). Creative problem solving. AMACOM.
Lua i Stíl Chicago (17ú heag.)Weiss, Donald H. Creative Problem Solving. New York: AMACOM, 1988.
Lua MLA (9ú heag.)Weiss, Donald H. Creative Problem Solving. AMACOM, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.