See:
- Ali Umut Türkcan, Emma L Baysal, Adnan Baysal, Adam Joseph Nazaroff, Early Specialized Production? A Chalcolithic Stone Bracelet Workshop at Kanlıtaş, Turkey Oxford Journal of Arch. 34/2015, pp. 235-259 -https://www.academia.edu/12770980
- http://www.arkeolojisanat.com/shop/blog/-kanlitas-anadolunun-baska-bir-yuzunu-ortaya-cikariyor_3_79034.html