Snakes of the world
Williams Kenneth L., Wallach Van, Boundy JeffKniha
Citace v seznamu literatury:
WILLIAMS, Kenneth L.; WALLACH, Van a BOUNDY, Jeff. Snakes of the world: a catalogue of living and extinct species. Boca Raton, FL: CRC Press, [2014]. ISBN 9781482208481. Dostupné také z: https://proxy.k.utb.cz/login?url=http://marc.crcnetbase.com/isbn/9781482208481.