See:
- Yücel Şenyur, Atakan Akçay, Yalçın Kamış, Nevşehir-Ovaören Kazısı - 2012, Haberler, Türk Eskiçağ Bilimleri Enstitüsü İstanbul 2013, pp. 24-26
- Settlement in Yassıhöyük could date back to 6,000 B.C., say archaeologists-http://www.hurriyetdailynews.com/settlement-in-yassihoyuk-could-date-back-to-6000-bc-say-archaeologists-87834