Autor:	Otteson, James R., DeFusco, Christopher Robin, Prince, Arthur H., Sprague, Elmer, Hodes, Greg P., Davenport, John
Zdroj:	Proceedings and Addresses of the American Philosophical Association, 1999 Nov 01. 73(2), 109-114.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3131091 Zobrazit plný text záznamu