Levin, M. (1956). Compulsion. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Levin, Meyer. Compulsion. New York: Simon and Schuster, 1956.
Lua MLA (9ú heag.)Levin, Meyer. Compulsion. Simon and Schuster, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.