Zhao, Gao, Fox and Du (2007). "Endocranial morphology of psittacosaurs (Dinosauria: Ceratopsia) based on CT scans of new fossils from the Lower Cretaceous, China." Palaeoworld, 16(4): 285-293. DOI:10.1016/j.palwor.2007.07.002
Jin Liyong; et al.; Zan, Shuqin; Godefroit, Pascal (2009). „A New Basal Neoceratopsian Dinosaur from the Middle Cretaceous of Jilin Province, China”. Acta Geologica Sinica83 (2): 200. DOI:10.1111/j.1755-6724.2009.00023.x.
Lindgren, Johan; Currie, Philip J.; Siverson, M.; Rees, J.; Cederström, Peter; and Lindgren, Filip (2007). „The first neoceratopsian dinosaur remains from Europe”. Paleontology50 (4): 929–937. DOI:10.1111/j.1475-4983.2007.00690.x.
Sues, H.-D., and Averianov, A. (2009). "Turanoceratops tardabilis—the first ceratopsid dinosaur from Asia." Naturwissenschaften, DOI:10.1007/s00114-009-0518-9.
Schmitz, L.; Motani, R. (2011). „Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology”. Science332 (6030): 705–8. DOI:10.1126/science.1200043. PMID21493820.
Schmitz, L.; Motani, R. (2011). „Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology”. Science332 (6030): 705–8. DOI:10.1126/science.1200043. PMID21493820.
Holtz, Thomas R. Jr. (2011) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages,Winter 2010 Appendix.Greška u referenci: Nevaljana oznaka <ref>; naziv "Holtz2008" je zadan više puta s različitim sadržajem