Literature references

2 literature references:

Author: Çiçek, E., R. Fricke and S.S. Birecikligil
Year: 2015
Title: Freshwater fishes of Turkey: a revised and updated annotated checklist.
Source: BIHAREAN BIOLOGIST 9(2):141-157.
Author: Blanc, M., J.-L. Gaudet, P. Banarescu and J.-C. Hureau
Year: 1971
Title: European inland water fish. A multilingual catalogue.
Source: Fishing News (Books) Ltd., London.