Tham khảo Khủng_long_chân_chim

  1. Holtz, Thomas R. Jr. (2012) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages, Winter 2011 Appendix.
  2. Zheng, Xiao-Ting; You, Hai-Lu; Xu, Xing; Dong, Zhi-Ming (ngày 19 tháng 3 năm 2009). “An Early Cretaceous heterodontosaurid dinosaur with filamentous integumentary structures”. Nature 458 (7236): 333–336. PMID 19295609. doi:10.1038/nature07856
  3. Richard J. Butler, Jin Liyong, Chen Jun, Pascal Godefroit (2011). “The postcranial osteology and phylogenetic position of the small ornithischian dinosaur Changchunsaurus parvus from the Quantou Formation (Cretaceous: Aptian–Cenomanian) of Jilin Province, north-eastern China”. Palaeontology 54 (3): 667–683. doi:10.1111/j.1475-4983.2011.01046.x