Philip D. Gingerich, Mohammed Sameh M. Antar und Iyad S. Zalmot: "Aegicetus gehennae, a new late Eocene protocetid (Cetacea, Archaeoceti) from Wadi Al Hitan, Egypt, and the transition to tail-powered swimming in whales". PLoS ONE14(12): e0225391 doi:10.1371/journal.pone.0225391
Buono M, Fordyce R.E., Marx F.G., Fernández M.S. & Reguero M. (2019). "Eocene Antarctica: a window into the earliest history of modern whales". Advances in Polar Science30(3): p. 293-302. doi: 10.13679/j.advps.2019.0005 30 Kasım 2020 tarihinde Wayback Machine sitesinde arşivlendi.
Buono M, Fordyce R.E., Marx F.G., Fernández M.S. & Reguero M. (2019). "Eocene Antarctica: a window into the earliest history of modern whales". Advances in Polar Science30(3): p. 293-302. doi: 10.13679/j.advps.2019.0005 30 Kasım 2020 tarihinde Wayback Machine sitesinde arşivlendi.