BioStor
 | Philippine Zoological Expedition 1940-1947. Systematics and zoogeography of Philippine amphibia Robert F Inger (1954) Fieldiana Zoology 33: 181-531 |
 | Contribution to the herpetology of Thailand Edward H Taylor and Robert E Elbel (1958) University of Kansas Science Bulletin 38(2): 1033-1189 |
 | The serpents of Thailand and adjacent waters E H Taylor (1965) University of Kansas Science Bulletin 45: 609-1096 |
 | Buccal floor of reptiles, A summary W W Tanner and D F Avery (1982) Great Basin Naturalist 42: 273-349 |