↑Andres, B.; Clark, J.; Xu, X. (2014). "The Earliest Pterodactyloid and the Origin of the Group". Current Biology. 24 (9): 1011–6. doi:10.1016/j.cub.2014.03.030. PMID 24768054.
↑Mark P. Witton (2013), Pterosaurs: Natural History, Evolution, Anatomy, Princeton University Press, ISBN978-0-691-15061-1
↑David M. Unwin (2010), "Darwinopterus and its implications for pterosaur phylogeny", Acta Geoscientica Sinica, 31 (1): 68–69