Peter J. Makovicky, Mark A. Norell: Yamaceratops dorngobiensis, a new primitive ceratopsian (Dinosauria: Ornithischia) from the Cretaceous of Mongolia (= American Museum Novitates. Nr. 3530, ISSN0003-0082). American Museum of Natural History, New York NY 2006, Digitalisat (PDF; 6,97 MB).
Peter J. Makovicky, Mark A. Norell: Yamaceratops dorngobiensis, a new primitive ceratopsian (Dinosauria: Ornithischia) from the Cretaceous of Mongolia (= American Museum Novitates. Nr. 3530, ISSN0003-0082). American Museum of Natural History, New York NY 2006, Digitalisat (PDF; 6,97 MB).