Fernando E. Novas, Federico L. Agnolín, Martín D. Ezcurra, Juan Porfiri, Juan I. Canale. Evolution of the carnivorous dinosaurs during the Cretaceous: The evidence from Patagonia (англ.) // Cretaceous Research. — 2013. — Vol. 45. — P. 174—215. — ISSN0195-6671. — doi:10.1016/j.cretres.2013.04.001.
Fernando E. Novas, Federico L. Agnolín, Martín D. Ezcurra, Juan Porfiri, Juan I. Canale. Evolution of the carnivorous dinosaurs during the Cretaceous: The evidence from Patagonia (англ.) // Cretaceous Research. — 2013. — Vol. 45. — P. 174—215. — ISSN0195-6671. — doi:10.1016/j.cretres.2013.04.001.