Crivelli, A.J., 1995. Are fish introductions a threat to endemic freshwater fishes in the northern Mediterranean region? Biological Conservation 72, 311–319. doi:10.1016/0006-3207(94)00092-5

Crivelli, A.J., 1995. Are fish introductions a threat to endemic freshwater fishes in the northern Mediterranean region? Biological Conservation 72, 311–319. doi:10.1016/0006-3207(94)00092-5