Paul C. Sereno, Ricardo N. Martínez, Jeffrey A. Wilson, David J. Varricchio, Oscar A. Alcober, Hans C.E. Larsson. Evidence for Avian Intrathoracic Air Sacs in a New Predatory Dinosaur from Argentina. „PLoS ONE”. 3 (9), s. e3303, 2009. DOI: 10.1371/journal.pone.0003303. (ang.).
Sterling J. Nesbitt, Alan H. Turner, Michelle Spaulding, Jack L. Conrad, Mark A. Norell. The theropod furcula. „Journal of Morphology”. 270 (7), s. 856–879, 2009. DOI: 10.1002/jmor.10724. (ang.).
Roger B.J. Benson, Matthew T. Carrano, Stephen L. Brusatte. A new clade of archaic large-bodied predatory dinosaurs (Theropoda: Allosauroidea) that survived to the latest Mesozoic. „Naturwissenschaften”. 97 (1), s. 71–78, 2010. DOI: 10.1007/s00114-009-0614-x. (ang.).