Foster, J R. Paleontology and geology of the Upper Jurassic Morrison Formation. Albuquerque, New Mexico: New Mexico Museum of Natural History & Science, printed with the support of the U.S. Bureau of Land Management.

Paleontology and geology of the Upper Jurassic Morrison Formation / ed. by John R. Foster ... New Mexico Museum of Natural History and Science . — Albuquerque, New Mexico : New Mexico Museum of Natural History & Science, printed with the support of the U.S. Bureau of Land Management. — Online-Ressource. — (Bulletin ; 36)

Foster, John Russell. Paleontology and Geology of the Upper Jurassic Morrison Formation.Albuquerque, New Mexico: New Mexico Museum of Natural History & Science, printed with the support of the U.S. Bureau of Land Management.