Stokes, P. D. (2006). Creativity from constraints: The psychology of breakthrough. Springer Pub. Co..
Lua i Stíl Chicago (17ú heag.)Stokes, Patricia D. Creativity from Constraints: The Psychology of Breakthrough. New York: Springer Pub. Co., 2006.
Lua MLA (9ú heag.)Stokes, Patricia D. Creativity from Constraints: The Psychology of Breakthrough. Springer Pub. Co., 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.