1. Osmólska, H., Currie, P. J. & Barsbold, R. In The Dinosauria 2nd edn (eds Weishampel, D., Dodson, P. & Osmólska, H. ) 165–183 (University of California Press, 2004).
2. Osborn, H. F. Three new Theropoda, protoceratops zone, central Mongolia. Am. Mus. Novit. 144, 1–12 (1924).
3. Barsbold, R. [Carnivorous dinosaurs from the Cretaceous of Mongolia]. Trudy Sovm. Sov-Mong. Paleontol. Eksped. 19, 1–117 (in Russian with English summary) (1983).
4. Smith, D. The type specimen of Oviraptor philoceratops, a theropod dinosaur from the Upper Cretaceous of Mongolia. Neues Jahrbuch Paläont. Geologie, Abh. 186, 365–388 (1992).
5. Currie, P. J., Godfrey, S. J. & Nessov, L. New caenagnathid (Dinosauria: Theropoda) specimens from the Upper Cretaceous of North America and Asia. Can. J. Earth Sci. 30, 2255–2272 (1994).