Bombina variegata (Yellow–bellied Toad). In: The IUCN Red List of Threatened Species 2009. IUCN Red List; 2009. e.T54451A11148290.
Pelophylax lessonae (Pool Frog). In: The IUCN Red List of Threatened Species 2009. IUCN Red List; 2009. e.T58643A11818386.
Rana arvalis, Altai Brown Frog (Altai Mountains Populations). In: The IUCN Red List of Threatened Species 2009. IUCN Red List; 2009. e.T58548A11800564.
Rana temporaria (European Common Frog). In: The IUCN Red List of Threatened Species 2009. IUCN Red List; 2009. e.T58734A11834246.
Triturus dobrogicus (Danube Crested Newt). In: The IUCN Red List of Threatened Species 2009. IUCN Red List; 2009. e.T22216A9366668.