Eberth, David A.; Kobayashi, Yoshitsugu; Lee, Yuong-Nam; Mateus, Octávio; Therrien, François; Zelenitsky, Darla K.; Norell, Mark A. (2009). “Assignment of Yamaceratops dorngobiensis and associated redbeds at Shine Us Khudag (eastern Gobi, Dorngobi Province, Mongolia) to the restricted Javkhlant Formation (Upper Cretaceous)”. Journal of Vertebrate Paleontology29 (1): 295–302. doi:10.1080/02724634.2009.10010384.
Balanoff, A.M.; Norell, M.A.; Grellet-Tinner, G.; Lewin, M.R. (2008). “Digital preparation of a probable neoceratopsian preserved within an egg, with comments on microstructural anatomy of ornithischian eggshells”. Naturwissenschaften95 (6): 493–500. Bibcode:2008NW.....95..493B. doi:10.1007/s00114-008-0347-2. PMID18347769.
harvard.edu
adsabs.harvard.edu
Balanoff, A.M.; Norell, M.A.; Grellet-Tinner, G.; Lewin, M.R. (2008). “Digital preparation of a probable neoceratopsian preserved within an egg, with comments on microstructural anatomy of ornithischian eggshells”. Naturwissenschaften95 (6): 493–500. Bibcode:2008NW.....95..493B. doi:10.1007/s00114-008-0347-2. PMID18347769.
nih.gov
ncbi.nlm.nih.gov
Balanoff, A.M.; Norell, M.A.; Grellet-Tinner, G.; Lewin, M.R. (2008). “Digital preparation of a probable neoceratopsian preserved within an egg, with comments on microstructural anatomy of ornithischian eggshells”. Naturwissenschaften95 (6): 493–500. Bibcode:2008NW.....95..493B. doi:10.1007/s00114-008-0347-2. PMID18347769.