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Stanford, R.; Weems, R.; Lockley, M. A new dinosaur ichnotaxon from the Lower Cretaceous Patuxent Formation of Maryland and Virginia. Ichnos. 2004, 11 (3–4): 251–259. doi:10.1080/10420940490428797.
Kutter, M.M. New material of Zephyrosaurus schaffi (Dinosauria:Ornithischia) from the Cloverly Formation (Aptian-Albian) of Montana. Journal of Vertebrate Paleontology. 2003, 23 (3, Suppl): 69A. S2CID 220410105. doi:10.1080/02724634.2003.10010538.