Autor:	Pulich, Warren M., Gullion, Gordon W., Flavin,, John W., Kimsey, J. Bruce, Hyde, A. Sidney, Cardiff, Eugene, Cardiff, Bruce, Vaurie, Charles, Parkes, Kenneth C., Pearse, Theed, Glover, Fred A., Baily, A. Lang, Legg, Ken, Nelson, Urban C., Dilger, William C., Miller, Alden H., Richards, Lawrence P., Baldwin, Paul H.
Zdroj:	The Condor, 1953 Jul 01. 55(4), 215-222.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1364770 Zobrazit plný text záznamu