Everhart, M.J., 2003. First records of plesiosaur remains in the lower Smoky Hill Chalk Member (Upper Coniacian) of the Niobrara Formation in western Kansas. Transactions of the Kansas Academy of Science, 106:139-148
Everhart, M.J., 2004. New data regarding the skull of Dolichorhynchops osborni (Plesiosauroidea: Polycotylidae) from rediscovered photos of the Harvard Museum of Comparative Zoology specimen.. Paludicola, 4:74-80
Everhart, M.J., 2004. Plesiosaurs as the food of mosasaurs; new data on the stomach contents of a Tylosaurus prorigor (Squamata: Mosasauridae) from the Niobrara Formation of western Kansas. The Mosasaur, 7:41-46