James G. Macqueen, The Hittites: And Their Contemporaries in Asia Minor, rev. eds., London, Thames and Hudson 1986, pp. 110, 111, 119
Trevor Bryce, Life and Society in the Hittite World, 2004, pp. 142–143.
Joost Blasweiler, The Kalehisar mountain and the deities of Arinna, the city of the Sun Goddess, Arnhem (nl) 2017 – 1 Anatolia in the bronze age - https://www.academia.edu/30853831