1Junchang Lü,David M. Unwin,Li Xu,Xingliao Zhang.A new azhdarchoid pterosaur from the Lower Cretaceous of China and its implications for pterosaur phylogeny and evolution[J].Naturwissenschaften.2008(9)
2UNWIN D. M.On the phylogeny and evolutionary history of pterosaurs[].Evolution and Palaeobiology of Pterosaurs.2003
3WANG X,KELLNER A W A,JIANG S,MENG X.An unusual long-tailed pterosaur with elongated neck from west-ern Liaoning of China[].Ann Brazil Acad Sci.2009
4Lü Jun-chang,UNWIN D M,JIN Xingsheng,LIU Ying-qing,JI Qiang.Evidence for modular evolution in a long-tailed pterosaur with a pterodactyloid skull[].Proceedings of the Royal Society B.2009
5Kellner A W A.Pterosaur phylogeny and comments onthe evolutionary history of the group[].Evolution and Palaeobiology of Pterosaurs.2003