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Longrich, NR; Sankey, J; Tanke, D (2010). «Texacephale langstoni, a new genus of pachycephalosaurid (Dinosauria: Ornithischia) from the upper Campanian Aguja Formation, southern Texas, USA». Cretaceous Research31 (2): 274-284. doi:10.1016/j.cretres.2009.12.002.
Evans, D. C.; Schott, R. K.; Larson, D. W.; Brown, C. M.; Ryan, M. J. (2013). «The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs». Nature Communications4: 1828. Bibcode:2013NatCo...4.1828E. PMID23652016. doi:10.1038/ncomms2749.
Goodwin, Mark B.; Evans, David C. (2016). «The early expression of squamosal horns and parietal ornamentation confirmed by new end-stage juvenile Pachycephalosaurus fossils from the Upper Cretaceous Hell Creek Formation, Montana». Journal of Vertebrate Paleontology36 (2): e1078343. ISSN0272-4634. S2CID131282984. doi:10.1080/02724634.2016.1078343.
Evans, D. C.; Schott, R. K.; Larson, D. W.; Brown, C. M.; Ryan, M. J. (2013). «The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs». Nature Communications4: 1828. Bibcode:2013NatCo...4.1828E. PMID23652016. doi:10.1038/ncomms2749.
Horner J.R. and Goodwin, M.B. (2009). "Extreme cranial ontogeny in the Upper Cretaceous Dinosaur Pachycephalosaurus." PLoS ONE, 4(10): e7626. Online full textArchivado el 1 de mayo de 2011 en Wayback Machine.
Horner JR, Goodwin MB (2009) Extreme Cranial Ontogeny in the Upper Cretaceous Dinosaur Pachycephalosaurus PLoS ONE 4(10): e7626. Available: http://www.plosone.org/article/inf o%3Adoi%2F10.1371%2Fjournal.pone. 0007626. Accessed 2012 Dec 4.
Goodwin, Mark B.; Evans, David C. (2016). «The early expression of squamosal horns and parietal ornamentation confirmed by new end-stage juvenile Pachycephalosaurus fossils from the Upper Cretaceous Hell Creek Formation, Montana». Journal of Vertebrate Paleontology36 (2): e1078343. ISSN0272-4634. S2CID131282984. doi:10.1080/02724634.2016.1078343.
Evans, D. C.; Vavrek, M. J.; Larsson, H. C. E. (2015). «Pachycephalosaurid (Dinosauria: Ornithischia) cranial remains from the latest Cretaceous (Maastrichtian) Scollard Formation of Alberta, Canada». Palaeobiodiversity and Palaeoenvironments95 (4): 579-585. S2CID129253322. doi:10.1007/s12549-015-0188-x.
Horner J.R. and Goodwin, M.B. (2009). "Extreme cranial ontogeny in the Upper Cretaceous Dinosaur Pachycephalosaurus." PLoS ONE, 4(10): e7626. Online full textArchivado el 1 de mayo de 2011 en Wayback Machine.