Richard J. Butler, Peter M. Galton, Laura B. Porro, Luis M. Chiappe, Donald M. Henderson, Gregory M. Erickson: Lower limits of ornithischian dinosaur body size inferred from a new Upper Jurassic heterodontosaurid from North America. In: Proceedings of the Royal Society. Series B: Biological Sciences. Bd. 277, Nr. 1680, 2010, ISSN0080-4649, S. 375–381, doi:10.1098/rspb.2009.1494.
Richard J. Butler, Peter M. Galton, Laura B. Porro, Luis M. Chiappe, Donald M. Henderson, Gregory M. Erickson: Lower limits of ornithischian dinosaur body size inferred from a new Upper Jurassic heterodontosaurid from North America. In: Proceedings of the Royal Society. Series B: Biological Sciences. Bd. 277, Nr. 1680, 2010, ISSN0080-4649, S. 375–381, doi:10.1098/rspb.2009.1494.