(en) Michael J. Ryan, David C. Evans, Philip J. Currie, Caleb M. Brown and Don Brinkman, « New leptoceratopsids from the Upper Cretaceous of Alberta, Canada », Cretaceous Research, vol. 35, , p. 69–80 (DOI10.1016/j.cretres.2011.11.018, lire en ligne)
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(en) Michael J. Ryan, David C. Evans, Philip J. Currie, Caleb M. Brown and Don Brinkman, « New leptoceratopsids from the Upper Cretaceous of Alberta, Canada », Cretaceous Research, vol. 35, , p. 69–80 (DOI10.1016/j.cretres.2011.11.018, lire en ligne)