Autor:	Fisher, Edna M., Ross, Roland Case, Cahalane, Victor H., Svihla, Ruth Dowell, Aldous, Shaler E., Jewett, Stanley G., Snyder, L. L., Miller, Frederic W., Schoonmaker, W. J., Spencer, Donald A., Sutton, George Miksch, Moore, A. W.
Zdroj:	Journal of Mammalogy, 1930 Feb 01. 11(1), 75-88.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1373791 Zobrazit plný text záznamu