Izzet Derkan. “SİMİLARİTİES OF AİR CRAFT CRASHED İN CYPRUS BETWEEN YEARS İN 1973-1988”. International Journal of Research Science and Management, vol. 3, no. 2, Feb. 2016, pp. 31-35, http://ijrsm.com/index.php/journal-ijrsm/article/view/522.