Considéré par les paléontologues Lucas, Sullivan et Hunt comme suffisamment distinct de l'espèce type de Chasmosaurus, C. belli pour être placé dans un nouveau genre, Agujaceratops[3].
(en) Thomas M. Lehman, « Terlinguachelys fischbecki, a new genus and species of sea turtle (Chelonioidea: Protostegidae) from the Upper Cretaceous of Texas », Journal of Paleontology, The Paleontological Society, vol. 78, no 6, , p. 1163–1178 (JSTOR4094943, lire en ligne)
Longrich, N.R., Sankey, J., and Tanke, D. (2010) Texacephale langstoni, a new genus of pachycephalosaurid (Dinosauria: Ornithischia) from the upper Campanian Aguja Formation, southern Texas, USA. Cretaceous Research. doi: 10.1016/j.cretres.2009.12.002.
Spencer G. Lucas, Robert M. Sullivan and Adrian P. Hunt: Re-evaluation of Pentaceratops and Chasmosaurus (Ornithischia: Ceratopsidae) in the Upper Cretaceous of the Western Interior. In: New Mexico Museum of Natural History and Science Bulletin 35 (2006), S. 367-370.PDF
Jonathan R. Wagner et Thomas M. Lehman, « An Enigmatic New Lambeosaurine Hadrosaur (Reptilia: Dinosauria) from the Upper Shale Member of the Campanian Aguja Formation of Trans-Pecos Texas », Journal of Vertebrate Paleontology, vol. 29, no 2, , p. 605–611 (DOI10.1671/039.029.0208, lire en ligne)
Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. (ISBN0-520-24209-2).
↑ abcdefgh et i"Aguja Formation (Upper Shale Member), Big Bend Region, Texas", in Sullivan and Lucas (2006). Page 16.
↑ abcd et e"Abstract", Lucas, Sullivan, and Hunt. (2006).
↑(en) Thomas M. Lehman, Steven L. Wick et Kenneth R. Barnes, « New specimens of horned dinosaurs from the Aguja Formation of West Texas, and a revision of Agujaceratops », Journal of Systematic Palaeontology. Online edition, , p. 1-34 (DOI10.1080/14772019.2016.1210683).