National Society of Film Critics (U.S.), Morgenstern, J., & Kanfer, S. (1970). Film 69/70. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)National Society of Film Critics (U.S.), Joseph Morgenstern, agus Stefan Kanfer. Film 69/70. New York: Simon and Schuster, 1970.
Lua MLA (8ú heag.)National Society of Film Critics (U.S.), et al. Film 69/70. Simon and Schuster, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.