Binswanger, Harry (March 3, 2005). "The Ten Commandments vs. America". Ayn Rand Institute. मूल से March 24, 2012 को पुरालेखित. अभिगमन तिथि June 19, 2009.
Binswanger, Harry (March 3, 2005). "The Ten Commandments vs. America". Ayn Rand Institute. मूल से March 24, 2012 को पुरालेखित. अभिगमन तिथि June 19, 2009.
Long, Roderick T. (2000). Reason and Value: Rand versus Aristotle. Objectivist Studies Monographs. Poughkeepsie, New York: The Objectivist Center. OCLC49875339. आई॰ऍस॰बी॰ऍन॰978-1-57724-045-7.