^ 2.02.12.2Kunimatsu, Yutaka; et al. A new Late Miocene great ape from Kenya and its implications for the origins of African great apes and humans. Proceedings of the National Academy of Sciences. December 4, 2007, 104 (49): pp.19220–19225. 引文格式1维护:冗余文本 (link) 引文格式1维护:显式使用等标签 (link) 引文格式1维护:日期与年 (link)