KÖSTÜKLÜ, Nuri. 2018. “An Important Source Not Known so Far to Determine Casualties in the First World War: Recruiting Services and ‘Incoming Documents’”. Türk İslâm Medeniyeti Akademik Araştırmalar Dergisi 13 (26):19-30. https://timad.com.tr/index.php/timad/article/view/18.