Template:Morschhauser & Lamanna, 2013
- Morschhauser, E.M.; Lamanna, M.C. 2013: A reevaluation of the hyoid bones of Protoceratops andrewsi Granger and Gregory, 1923 (Ornithischia: Ceratopsia) and a review of hyoid elements in ornithischian dinosaurs. Annals of Carnegie Museum 81(4): 247–255. DOI: 10.2992/007.081.0404