Autor:	Mead, Herman R., Shipton, Clifford K., Bowe, Forrest, Storm, Colton, Wyllie, John C., Brigham, Clarence S., Bowe, Forrest B., Winship, George P., Forbes, Allyn B., Steere, Elizabeth B., Roberts, R. F., Weaver, Gustine Courson
Zdroj:	The Papers of the Bibliographical Society of America, 1941 Mar 01. 35(1), 66-75.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/24296515 Zobrazit plný text záznamu