(英文)Averianov, Alexander O., Voronkevich, Alexei V., Leshchinskiy, Sergei V. & Fayngertz, Alexei V. (2006). A ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of West Siberia, Russia and its phylogenetic relationships. Journal of Systematic Paleontology 4(4): 359–395. doi:10.1017/S1477201906001933
(英文)Senter, P. (2007), Analysis of forelimb function in basal ceratopsians. Journal of Zoology273: 305–314. doi:10.1111/j.1469-7998.2007.00329.x
Zhao, Qi; Benton, Michael J.; Sullivan, Corwin; Sander, P. Martin; Xu, Xing. Histology and postural change during the growth of the ceratopsian dinosaur Psittacosaurus lujiatunensis. Nature Communications. 2013, 4: 2079. Bibcode:2013NatCo...4E2079Z. PMID 23811819. doi:10.1038/ncomms3079.
(英文)Schmitz, L.; Motani, R. Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology. Science. 2011, 332 (6030): 705–8. PMID 21493820. doi:10.1126/science.1200043.
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Zhao, Qi; Benton, Michael J.; Sullivan, Corwin; Sander, P. Martin; Xu, Xing. Histology and postural change during the growth of the ceratopsian dinosaur Psittacosaurus lujiatunensis. Nature Communications. 2013, 4: 2079. Bibcode:2013NatCo...4E2079Z. PMID 23811819. doi:10.1038/ncomms3079.
Zhao, Qi; Benton, Michael J.; Sullivan, Corwin; Sander, P. Martin; Xu, Xing. Histology and postural change during the growth of the ceratopsian dinosaur Psittacosaurus lujiatunensis. Nature Communications. 2013, 4: 2079. Bibcode:2013NatCo...4E2079Z. PMID 23811819. doi:10.1038/ncomms3079.
(英文)Schmitz, L.; Motani, R. Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology. Science. 2011, 332 (6030): 705–8. PMID 21493820. doi:10.1126/science.1200043.