Leakey, Meave G.; Spoor, Fred; Dean, M. Christopher; Feibel, Craig S.; Antón, Susan C.; Kiarie, Christopher; Leakey, Louise N. New fossils from Koobi Fora in northern Kenya confirm taxonomic diversity in early Homo. Nature. NaN-NaN-NaN, 488 (7410): 201–204. doi:10.1038/nature11322.引文使用过时参数coauthors (帮助); 请检查|date=中的日期值 (帮助); 使用|accessdate=需要含有|url= (帮助)