Clark et al. 1999. An oviraptorid skeleton from the Late Cretaceous of Ukhaa Tolgood.
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Roach, B. T. & Brinkman, D. L. 2007. A re-evaluation of cooperative pack hunting and gregariousness in Deinonychus antirrhopus and other non-avian theropod dinosaurs. Bulletin of the Peabody Museum of Natural History, 48: 103–138.