COPE, E.D. (1875)
The Vertebrata of the Cretaceous formations of the West. Report of the United States Geological Survey of the Territories, 2: 303 p., 67 pl.
HAY, O.P. (1902)
Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179: 1–868
HUSSAKOF, L. (1912)
The cretaceous chimaeroids of North America. Bulletin of the American Museum of Natural History, 31 (19): 195–288
CICIMURRI, D.J. & PARRIS, D.C. & EVERHART, M.J. (2008)
Partial dentition of a chimaeroid fish (Chondrichthyes, Holocephali) from the Upper Cretaceous Niobrara Chalk of Kansas, USA. Journal of Vertebrate Paleontology, 28 (1): 34–40
DOI: 10.1671/0272-4634(2008)28[34:PDOACF]2.0.CO;2