Onn, C. K., Grismer, L. L., & Grismer, J. (2011). A new insular, endemic frog of the genus Kalophrynus Tschudi, 1838 (Anura: Microhylidae) from Tioman Island, Pahang, Peninsular MalaysiaDepartment of Biology, La Sierra University, 4500 Riverwalk Parkway, Riverside, California, 92515-8247 USA. Zootaxa, 3123(1), 60–68. https://doi.org/10.11646/zootaxa.3123.1.4