Bibliography

Ivanović, A., G. Džukić, and M. L. Kalezić. 2012. A phenotypic point of view of the adaptive radiation of Crested Newts (Triturus cristatus Superspecies, Caudata, Amphibia). International Journal of Evolutionary Biology 2012 (740605): 1–9 (doi:10.1155/2012/740605).