Delson. Fossil Cercopithecidae from the Hadar Formation and surrounding areas of the Afar Depression, Ethiopia. Journal of Human Evolution. 2002, 43: 687–748
Geraads, Denis. Pliocene Rhinocerotidae (Mammalia) from Hadar and Dikika (Lower Awash, Ethiopia), and a revision of the origin of modern African rhinos
Anhingidae) from Early Man sites of Hadar and Omo (Ethiopia) and Olduvai Gorge (Tanzania) [来自哈达尔(英语:Hadar, Ethiopia)与奥莫(埃塞俄比亚)和奥杜瓦伊峡谷(坦桑尼亚)早期人类遗址的蛇鹈(鸟纲:蛇鹈科)化石]