Hopper, K., Lawrence, D., Pitskhelauri, K., & Philip, G. (2020). Appendix III. Investigations of ancient canal systems in central and eastern Georgia. In E. Sauer, L. Chologauri, A. Gabunia, K. Hopper, D. Lawrence, E. MacDonald, …et al. (Eds.), Dariali: the Caspian Gates' in the Caucasus from Antiquity to the Age of the Huns and the Middle Ages. The joint Georgian-British Dariali Gorge excavations & surveys 2013-2016 (937-954). Oxbow Books