Schemes including Anaxyrus americanus

• Amphibian Species of the World 5.6 Anaxyrus americanus
• IUCN Red List of Threatened Species. Version 2012.1 Anaxyrus americanus
• Amphibiaweb. 2012 Anaxyrus americanus
• Amphibian Species of the World 5.5 Anaxyrus americanus
• IUCN Red List of Threatened Species. Version 2012.2 (54570) Anaxyrus americanus
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.102753) Anaxyrus americanus
• GBIF (2422872) Anaxyrus americanus
• Amphibian Species of the World 6.0 Anaxyrus americanus