Não informado. (1982). Alytes. International Society for the Study and Conservatione of Amphibians.
Chicago-viite (17. p.)Não informado. Alytes. Paris: International Society for the Study and Conservatione of Amphibians, 1982.
MLA-viite (8. p.)Não informado. Alytes. International Society for the Study and Conservatione of Amphibians, 1982.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.