Autor:	Coleman, Robert H., Tryon,, Clarence A., Buck, Paul David, Hunter, Gilbert N., Kinghorn, Robert G., Hunt, George S., Nakamura, Mitsuru, Preston, F. W., Switzenberg, D. F., Christian, John J., Negus, N. C., Nicholson, A. J., Johnson, David H., Schantz, Viola S., Porter, Richard D., Richmond, Neil D., Roslund, Harry R.
Zdroj:	Journal of Mammalogy, 1950 May 01. 31(2), 190-199.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1375516 Zobrazit plný text záznamu