Thuong, S. D., and T. T. Bach. “Crateva Formosensis (Jacobs) B. S. Sun, (Capparaceae Juss.) - A New Record for Flora of Vietnam”. Academia Journal of Biology, vol. 33, no. 3, May 2012, pp. 40-42, doi:10.15625/0866-7160/v33n3.762.