[R] Cai
Cai Z. and Wei F. (1994) On a new pterosaur (Zhejiangopterus linhaiensis gen. et sp. nov.) from Upper Cretaceous in Linhai, Zhejiang, China. Vertebrata PalAsiatica 32 (3), 1994. 181-194.
Cai Z.-Q., & Zhao, L.-J. (1999) A long-tailed bird from the Late Cretaceous of Zhejiang. Science in China , 42 (4): 434-441 [Yandangornis longicaudus]
Cai, X.-F., Gu, Y.-S., and Li, C.-A. (2005) Geological characteristics of the formation of dinosaur footprint fossils in the Lanzhou-Minhe Basin. Journal of Stratigraphy 29(3):306-308.