Autor:	Gilbert, Shirl E., Sendzimir, Michael G., Volz, Paul Albert, Jacobs, Daniel H., Hines, David Allen, Loggins, Barbara S., Ashbaugh, Sam, Roberts, George C., Calhoun, Charles W., Alves, Leonardo C., Arnoff, Allan, Bronson, Oswald P., Wright, Edward N.
Zdroj:	Presidential Studies Quarterly, 1994 Jan 01. 24(1), 207-213.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27551231 Zobrazit plný text záznamu