Reference

Spartak N. Litvinchuk, Anton O. Svinin, Tatjana N. Dujsebayeva (2021): Morphological differentiation between diploid and polyploid species of green toads (Anura: Bufonidae: Bufotes) in Central Asia – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 70: 361 - 371.