Çakmak, E., & Alp, A. (2010). Morphological Differences Among the Mesopotamian Spiny Eel, Mastacembelus mastacembelus (Banks & Solander 1794), Populations. Turkish Journal of Fisheries and Aquatic Sciences, 10, 87-92. http://doi.org/10.4194/trjfas.2010.0113