Rowley, J.J.L., Dau, V.Q., Nguyen, T.T., Cao, T.T. and van Nguyen, S. 2011. A new species of Gracixalus (Anura: Rhacophoridae) with a hyperextended vocal repertoire from Vietnam. Zootaxa. 3125, 1 (Dec. 2011), 22–38. DOI:https://doi.org/10.11646/zootaxa.3125.1.2.