Godefroit (2013). "A Jurassic avialan dinosaur from China resolves the early phylogenetic history of birds". Nature. 498 (7454): 359-362. doi:10.1038/nature12168. PMID23719374.
Godefroit (2013). "A Jurassic avialan dinosaur from China resolves the early phylogenetic history of birds". Nature. 498 (7454): 359-362. doi:10.1038/nature12168. PMID23719374.