The Vertebrata of the Cretaceous formations of the West. Report of the United States Geological Survey of the Territories, 2: 303 p., 67 pl.
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
The cretaceous chimaeroids of North America. Bulletin of the American Museum of Natural History, 31(19), 195–288
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