Tham khảo Kalophrynus

  1. Kalophryninae
  2. “Danh sách lưỡng cư trong sách Đỏ”. IUCN. Truy cập ngày 3 tháng 7 năm 2012.
  3. 1 2 Vassilieva AB, Galoyan EA, Gogoleva SS, Poyarkov NJ. (2014). "Two new species of Kalophrynus Tschudi, 1838 (Anura: Microhylidae) from the Annamite mountains in southern Vietnam." Zootaxa 3796(3):401-434 Two new species of Kalophrynus Tschudi, 1838 (Anura: Microhylidae) from the Vietnamese mountains.
  4. 1 2 AMNH
  5. Matsui, M., Nishikawa, K., Belabut, D.M., Norhayati, A., & Yong, H.S. (2012). "A new species of Kalophrynus (Amphibia, Anura, Microhylidae) from Southern Peninsular Malaysia." Zootaxa 3155: 38-46.
  6. 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 Malaysia." Zootaxa 3123: 60-68.
  7. Matsui, M. (2009). A new species of Kalophrynus with a unique male humeral spine from Peninsular Malaysia (Amphibia, Anura, Microhylidae). Zoological Science 26(8): 579–585. doi:10.2108/zsj.26.579