Grimmett, R. F. A.; Kasparek, Max; Kılıç, A.; Ertan I, A. "Important Bird Areas In Turkey: Unprotected And Under Threat"(PDF). Retrieved April 29, 2014. This paper was "adapted from a talk given at the XVII ICBP European Continental Section Conference held in Adana, Turkey from May 15 to May 20, 1989.
