Schemes including Vipera ammodytes

• IUCN Red List of Threatened Species. Version 2012.1 Vipera ammodytes
• The Reptile Database (Vipera_ammodytes) Vipera ammodytes
• IUCN Red List of Threatened Species. Version 2012.2 (62255) Vipera ammodytes
• GBIF (2444308) Vipera ammodytes