Ivanov, Mario. “Булевтерионът на Сердика: The Bouleuterion of Serdica”. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология 11, no. 2 (December 20, 2021): 185–204. Accessed October 9, 2024. https://be-ja.org/index.php/journal/article/view/254.