Dan Gebo, Marian Dagosto, Christopher Beard, Qui Tao, Wang Jingwen: The oldest known anthropoid postcranial fossils and the early evolution of higher primates. In: Nature, Band 404, 2000, S. 276–278, PMID 10749208
Jaeger, Beard u. a. Late middle Eocene epoch of Libya yields earliest known radiation of African anthropoids. In: Nature, Band 467, 2010, S. 1095–1098, Wiege der Menschheit womöglich nicht Afrika. welt.de, 2010