Brusatte, S. L., et al. “The Evolution of Large-Bodied Theropod Dinosaurs During the Mesozoic in Asia”. Journal of Iberian Geology, vol. 36, no. 2, Dec. 2010, pp. 275-96, https://revistas.ucm.es/index.php/JIGE/article/view/JIGE1010220275A.