Dan, Roberto. “Once More on the so-Called ‘Felstreppentunnel’ in the Armenian Highlands”. ARAMAZD: Armenian Journal of Near Eastern Studies 14, no. 1-2 (January 1, 2020): 174–184. Accessed September 11, 2024. https://archaeopresspublishing.com/ojs/index.php/aramazd/article/view/980.