N. T. Hoang, T. Q. Le, V. N. Phan, and T. P. Buu, “Remarks on distribution and description of Rhacophorus dennysi Blanford, 1881 (Anura: Rhacophoridae) in Nghe An province”, Dong Thap University Journal of Science, no. 11, pp. 74–77, Dec. 2014.