Dimitrov, Petar. “Метални украси от Велики Преслав: Metal Decorations from Veliki Preslav”. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология 2, no. 2 (December 25, 2012): 93–121. Accessed July 4, 2022. https://be-ja.org/index.php/journal/article/view/be-ja-2-2-2012-93-121.