Gibson, Matthew L.; Geisler, Jonathan H. (2009). "A new pliocene dolphin (Cetacea: Pontoporiidae), from the Lee Creek Mine, North Carolina". Journal of Vertebrate Paleontology. 29 (3): 966–971. doi:10.1671/039.029.0307. S2CID85706327.
etsu.edu
"Members". East Tennessee State University & General Shale Natural History Museum Visitor Center and Gray Fossil Site. Retrieved July 30, 2014.
Gibson, Matthew L.; Geisler, Jonathan H. (2009). "A new pliocene dolphin (Cetacea: Pontoporiidae), from the Lee Creek Mine, North Carolina". Journal of Vertebrate Paleontology. 29 (3): 966–971. doi:10.1671/039.029.0307. S2CID85706327.