Maidment, Susannah C. R., and Paul M. Barrett. “A New Specimen of Chasmosaurus belli (Ornithischia: Ceratopsidae), a Revision of the Genus, and the Utility of Postcrania in the Taxonomy and Systematics of Ceratopsid Dinosaurs”. Zootaxa 2963, no. 1 (July 12, 2011): 1–47. Accessed April 5, 2025. https://mapress.com/zt/article/view/zootaxa.2963.1.1.