1. A description of new species of zeuglodont and of leathery turtle from the Eocene of southern Nigeria;Andrews;Proc. Zool. Soc. Lond.,1920
2. New remains of Archaeoceti from the Paleogene of Antarctica;Borsuk-Bialynicka;Pol. Polar Res.,1988
3. Über bisher in Russland gefundene Reste von Zeuglodonten;Brandt;Bull. Acad. Imp. Sci. Pétersbg.,1873
4. Untersuchungen über die fossilen und subfossilen Cetaceen Europa's;Brandt,1873
5. An addition to the vertebrate fauna of the Miocene period, with a synopsis of the extinct Cetacea of the United States;Cope;Proc. Acad. Nat. Sci. Phila.,1868