The research carried out by Prof. Dr. Ali Efdal Özkul, Head of Department of History Teaching under Atatürk Education Faculty, and Specialist Gülcan Faika, PhD student from Department of History Teaching, and titled "Content Analysis of Prehistoric Ages Units in Cyprus History Course Books used in the national education system of the Turkish Republic of Northern Cyprus was published in the Journal of History Culture and Art Research (Volume 6, Issue 2 (2017)) indexed in the Emerging Sources Citation Index (ESCI).