Bibliography

Ivanović, A., K. Sotiropoulos, N. Üzüm, G. Džukić, K. Olgun, D. Cogǎlniceanu, and M. L. Kalezić. 2011. A phylogenetic view on skull size and shape variation in the smooth newt (Lissotriton vulgaris, Caudata, Salamandridae). Journal of Zoological Systematics and Evolutionary Research 50: 116–124.