The Great Temple (Temple I) of Hattusa located in the Lower City was erected in the XIII century BC. The temple had two cellas, one for the Storm-God and one for the Sun-Goddess.
See:
- James G. Macqueen, The Hittites: And Their Contemporaries in Asia Minor, rev. eds., London, Thames and Hudson 1986, pp.116-122
- Jürgen Seeher, Chronology in Hattuta: New Approaches to an Old Problem, in: Mielke, Schoop, Seeher (ed.), Structuring and Dating in Hittite Archaeology. BYZAS 4 (2006), pp. 197-213
- Hermann Genz, Dirk Paul Mielke eds., Insights into Hittite History and Archaeology. Colloquia Antiqua 2, 2011, pp. 1-29
- A. Tuba Ökse, “Open-air Sanctuaries of the Hittites.” In: Insights into Hittite History and Archae-ology, edited by Hermann Genz and Dirk Paul Mielke, Colloquia Antiqua 2. Leuven: Peeters, 2011, pp. 219–40
- Gary Beckman, Constructing Sacred Space in Hittite Anatolia, in: Heaven on Earth: Temples, Ritual, and Cosmic Symbolism in the Ancient World eds.Deena Ragavan, OIS 9, Chicago: The Oriental Institute, 2013, pp. 153-173
- Caroline Zimmer-Vorhaus, Hittite Temples: Palaces of the Gods, in: H. Genz, D. P. Mielke eds., Insights into Hittite History and Archaeology. Colloquia Antiqua 2, 2011, pp. 195-218