Figueiredo, S. D., P. Rosina, and L. Figuti. “Dinosaurs and Other Vertebrates from the Papo-Seco Formation (Lower Cretaceous) of Southern Portugal”. Journal of Iberian Geology 41, no. 3 (December 14, 2015): 301–314. https://doi.org/10.5209/rev_JIGE.2015.v41.n3.47828.