Rasmussen, A.R. (2001) Sea Snakes. PDF. Teoksessa Kent E. Carpenter; Volker H. Niem. The living marine resources of the Western Central Pacific (Arkistoitu – Internet Archive). FAO species identification guide for fishery purposes. Rooma: Food and Agriculture Organization of the United Nations. s. 4008. (englanniksi)
Lukoschek, V., Guinea, M., Rasmussen, A., Courtney, T., Read, M. & Gatus, J.: Emydocephalus annulatusIUCN Red List of Threatened Species. Version 2018.1. 2010. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 28.7.2018. (englanniksi)
reptarium.cz
reptile-database.reptarium.cz
Uetz, Peter & Freed, Paul & Hošek, Jiří (toim.): Emydocephalus annulatusThe Reptile Database. Reptarium. Viitattu 23.3.2018. (englanniksi)
Rasmussen, A.R. (2001) Sea Snakes. PDF. Teoksessa Kent E. Carpenter; Volker H. Niem. The living marine resources of the Western Central Pacific (Arkistoitu – Internet Archive). FAO species identification guide for fishery purposes. Rooma: Food and Agriculture Organization of the United Nations. s. 4008. (englanniksi)