Mazzetta, G. V.; P. Christiansen; R. A. Farina (2004). "Giants and bizarres: body size of some southern South American Cretaceous dinosaurs". Historical Biology.16 (2–4): 71–83. doi:10.1080/08912960410001715132
Archivovaná kopie. dinosaurusblog.com [online]. [cit. 2018-04-19]. Dostupné v archivu pořízeném dne 2018-06-14.
Archivovaná kopie. dinosaurusblog.com [online]. [cit. 2018-04-19]. Dostupné v archivu pořízeném dne 2018-04-20.
wiley.com
onlinelibrary.wiley.com
Roger B. J. Benson, Gene Hunt, Matthew T. Carrano & Nicolás Campione (2017). Cope's rule and the adaptive landscape of dinosaur body size evolution. Palaeontology. doi: 10.1111/pala.12329 http://onlinelibrary.wiley.com/doi/10.1111/pala.12329/full