See:
- Omur Harmansah, Event, Place, Performance: Rock Reliefs and Spring Monuments in Anatolia, in: Of Rocks and Water: Towards an Archaeology of Place, Edition: 1, Chapter: 11., Oxbow Books, 2014, pp.140-168
- Tuğba Solmaz, Emel Oybak Dönmez; Archaeobotanical studies at the Urartian site of Ayanis in Van Province, eastern Turkey, Turkish Journal of Botany 2013 - DOI:10.3906/bot-1204-3
- Ayanis- http://tayproject.org/TAYages.fm$Retrieve?CagNo=10476&html=ages_detail_e.html&layout=web