VASSILIEVA, A. B.; GOGOLEVA, S. S.; POYARKOV, N. A. J. Larval morphology and complex vocal repertoire of Rhacophorus helenae (Anura: Rhacophoridae), a rare flying frog from Vietnam. Zootaxa, Auckland, New Zealand, v. 4127, n. 3, p. 515–536, 2016. DOI: 10.11646/zootaxa.4127.3.6. Disponível em: https://mapress.com/zt/article/view/zootaxa.4127.3.6. Acesso em: 3 apr. 2025.