Schemes including Ascaphus montanus

• Amphibian Species of the World 5.6 Ascaphus montanus
• IUCN Red List of Threatened Species. Version 2012.1 Ascaphus montanus
• Amphibiaweb. 2012 Ascaphus montanus
• Amphibian Species of the World 5.5 Ascaphus montanus
• IUCN Red List of Threatened Species. Version 2012.2 (54413) Ascaphus montanus
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.104648) Ascaphus montanus
• GBIF (2429805) Ascaphus montanus
• Amphibian Species of the World 6.0 Ascaphus montanus