Powell, Robert. 2015. “Amphibian Biology. Volume 11: Status of Conservation and Decline of Amphibians: Eastern Hemisphere. Part 4: Southern Europe and Turkey Edited by Harold Heatwole and John W. Wilkinson”. Reptiles & Amphibians 22 (2): 93-94. https://doi.org/10.17161/randa.v22i2.14056.