(en) D. C. Evans, R. K. Schott, D. W. Larson, C. M. Brown et M. J. Ryan, « The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs », Nature Communications, vol. 4, , p. 1828 (PMID23652016, DOI10.1038/ncomms2749, Bibcode2013NatCo...4.1828E)
(en) N.R. Longrich, J. Sankey et D. Tanke, « Texacephale langstoni, a new genus of pachycephalosaurid (Dinosauria: Ornithischia) from the upper Campanian Aguja Formation, southern Texas, USA », Cretaceous Research, vol. 31, no 2, , p. 274–284 (DOI10.1016/j.cretres.2009.12.002)
harvard.edu
ui.adsabs.harvard.edu
(en) D. C. Evans, R. K. Schott, D. W. Larson, C. M. Brown et M. J. Ryan, « The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs », Nature Communications, vol. 4, , p. 1828 (PMID23652016, DOI10.1038/ncomms2749, Bibcode2013NatCo...4.1828E)
(en) C. M. Sternberg, 1945. « Pachycephalosauridae proposed for dome-headed dinosaurs, Stegoceras lambei, n. sp., described ». Journal of Paleontology, vol. 19, n. 5, p. 534-538 (lire en ligne).
nih.gov
ncbi.nlm.nih.gov
(en) D. C. Evans, R. K. Schott, D. W. Larson, C. M. Brown et M. J. Ryan, « The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs », Nature Communications, vol. 4, , p. 1828 (PMID23652016, DOI10.1038/ncomms2749, Bibcode2013NatCo...4.1828E)