Schott, R. K., Evans, D. C., Goodwin, M. B., Horner, J. R., Brown, C. M., & Longrich, N. R. (2011). Cranial Ontogeny in Stegoceras validum (Dinosauria: Pachycephalosauria): A Quantitative Model of Pachycephalosaur Dome Growth and Variation. Public Library of Science.

Schott, Ryan K., David C. Evans, Mark B. Goodwin, John R. Horner, Caleb Marshall Brown, et Nicholas R. Longrich. Cranial Ontogeny in Stegoceras Validum (Dinosauria: Pachycephalosauria): A Quantitative Model of Pachycephalosaur Dome Growth and Variation. Public Library of Science, 2011.

Schott, Ryan K., et al. Cranial Ontogeny in Stegoceras Validum (Dinosauria: Pachycephalosauria): A Quantitative Model of Pachycephalosaur Dome Growth and Variation. Public Library of Science, 2011.