Birzamanlar Yayincilik

year of pub­li­ca­ti­onISBNauthor(s)title
2017978-975-6158-00-5Osman Koker100 yil once Turkiye'de Ermeniler. Orlando Carlo Calumeno koleksiyonundan kartpostallarla [Armenians 100 years ago in Turkey - Photo & Post card collection of Orlando Carlo Calumeno]
2005978-975-6158-01-2Osman Koker, Stefan Hibbeler KolektifArmenier in der Turkei vor 100 Jahren
2017978-975-6158-02-9Osman Koker, Ahmet Fethi KolektifArmenians in Turkey 100 Years Ago With the Postcards from the Collection of Orlando Carlo Calumeno