Tài liệu tham khảo WikiPedia: Alsophis sanctonum http://reptile-database.reptarium.cz/species.php?g... http://reptile-database.reptarium.cz/species?genus... http://alsophis-antilles.blogspot.jp/2010/10/galer... http://biostor.org/reference/3876 http://biostor.org/reference/65665 http://www.catalogueoflife.org/annual-checklist/20... http://www.iucnredlist.org/ http://www.iucnredlist.org/apps/redlist/details/17... https://archive.is/20130218145100/http://alsophis-...
