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Kutter, M.M. (2003). "New material of Zephyrosaurus schaffi (Dinosauria:Ornithischia) from the Cloverly Formation (Aptian-Albian) of Montana". Journal of Vertebrate Paleontology. 23 (3, Suppl): 69A. doi:10.1080/02724634.2003.10010538. S2CID220410105.