Longrich, N. R. (2014). “The horned dinosaurs Pentaceratops and Kosmoceratops from the upper Campanian of Alberta and implications for dinosaur biogeography”. 《Cretaceous Research》 51: 292. doi:10.1016/j.cretres.2014.06.011.
Wick, S. L.; Lehman, T. M. (2013). “A new ceratopsian dinosaur from the Javelina Formation (Maastrichtian) of West Texas and implications for chasmosaurine phylogeny”. 《Naturwissenschaften》 100 (7): 667. Bibcode:2013NW....100..667W. doi:10.1007/s00114-013-1063-0. PMID23728202.
Wick, S. L.; Lehman, T. M. (2013). “A new ceratopsian dinosaur from the Javelina Formation (Maastrichtian) of West Texas and implications for chasmosaurine phylogeny”. 《Naturwissenschaften》 100 (7): 667. Bibcode:2013NW....100..667W. doi:10.1007/s00114-013-1063-0. PMID23728202.
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ncbi.nlm.nih.gov
Wick, S. L.; Lehman, T. M. (2013). “A new ceratopsian dinosaur from the Javelina Formation (Maastrichtian) of West Texas and implications for chasmosaurine phylogeny”. 《Naturwissenschaften》 100 (7): 667. Bibcode:2013NW....100..667W. doi:10.1007/s00114-013-1063-0. PMID23728202.
