See:
- Tayfun Bilgin - Kötükale Inscription, Hittite Monuments - https://www.hittitemonuments.com/kotukale/
- John David Hopkins, Corpus of Hieroglyphic Luwian Inscriptions, Vol 1, Berlin: Walter de Gruyter, 2000: pp. 295-99 and plts. 135-38
- Trevor Bryce, The World of The Neo-Hittite Kingdoms: A Political and Military History, OUP Oxford 2012, pp. 296 ff.