Massimo Forlanini. The Ancient Land of “Northern” Kummaḫa and Aripša: “Inside the Sea”. Places and Spaces in Hittite Anatolia I: Hatti and the East Proceedings of an International Workshop on Hittite Historical Geography in Istanbul, 25th-26th October 2013. Türk Eskiçağ Bilimleri Enstitüsü. p. 5. https://www.academia.edu/44937753/The_Ancient_Land_of_Northern_Kummaha_and_Aripsa_inside_the_Sea_
Levan Gordzeiani. "Some Remarks on Qulḫa." Over the Mountains and Far Away: Studies in Near Eastern history and archaeology presented to Mirjo Salvini on the occasion of his 80th birthday. eds. Pavel S. Avetisyan, Roberto Dan and Yervand H. Grekyan. Archaeopress Archaeology. 2019. pp. 242–243. [1]