恐竜形類
https://www.palass.org/publications/palaeontology-journal/archive/35/1/article_pp51-62.
1 2 Nesbitt, S.J. (2011). “The early evolution of archosaurs: relationships and the origin of major clades”. Bulletin of the American Museum of Natural History 352: 1–292. doi:10.1206/352.1. https://hdl.handle.net/2246/6112.
↑ Andrea Cau (2018). “The assembly of the avian body plan: a 160-million-year long process”. Bollettino della Società Paleontologica Italiana 57 (1): 1–25. doi:10.4435/BSPI.2018.01. http://paleoitalia.org/media/u/archives/01_Cau_2018_BSPI_571.pdf.