Autor:	Clendening, Logan, Banning, Margaret Culkin, Eliot, George F., Coonley, Howard, Ward, J. Carlton, Beard, Charles A., Woelfer, E. A., Vigorita, Charles A., Younkins, Sally I., Miller, Mabel, Milton, George Fort, Jansen, Joseph, Yarnell, H. E., Utter, Elizabeth H.
Zdroj:	Current History & Forum, 1940 Sep 01. 521 (307), 8-63.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/45320671 Zobrazit plný text záznamu