Autor:	Okwi, Paul O., Ndeng'e, Godfrey, Kristjanson, Patti, Arunga, Mike, Notenbaert, An, Omolo, Abisalom, Henninger, Norbert, Benson, Todd, Kariuki, Patrick, Owuor, John
Zdroj:	Proceedings of the National Academy of Sciences of the United States of America, 2007 Oct . 104(43), 16769-16774.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25450132 Zobrazit plný text záznamu