Autor:	Mailliard, Joseph, Sloanaker, J. L., Allen, Walter I., Miller, Loye, Fraser, J. Thomas, Henderson, A. D., Bailey, Alfred M., Stoner, Emerson A., Linsdale, Jean, Calder, James A., Grinnell, J., Swarth, H. S., Schneider, Frances B., Law, J. Eugene, Storer, Tracy I., Douglas,, Charles, Tate, R. C., Bishop, Louis B.
Zdroj:	The Condor, 1926 Jul 01. 28(4), 171-183.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1363301 Zobrazit plný text záznamu