Torbatov, S. (2015) “Palatium/Palatiolum (античното селище при с. Байкал, Плевенско): Palatium/Palatiolum (the ancient settlement under the modern village of Baykal, Pleven District)”, Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология, 5(1), pp. 15–36. Available at: https://be-ja.org/index.php/journal/article/view/be-ja-5-1-2015-15-36 (Accessed: 3 July 2022).