„Yinlong” változatai közötti eltérés

*Zhao X., Cheng Z., & Xu X. 1999. "The earliest ceratopsian from the Tuchengzi Formation of Liaoning, China." ''Journal of Vertebrate Paleontology'' 19(4): 681-691.

 

*[http://www.gwu.edu/~newsctr/fossilfind/ GW News Center], featuring a link to the original paper, pictures, and a press release on the discovery of ''Yinlong'' (site operated by George Washington University)