Pramatarov, Kaloyan. “Образователни програми за деца и ученици на Националния археологически институт с музей при Българска академия на науките: Educational Programs for Children and Pupils of the National Institute of Archaeology With Museum at the Bulgarian Academy of Sciences”. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология 14, no. 2 (December 22, 2024): 327–334. Accessed January 15, 2025. https://be-ja.org/index.php/journal/article/view/339.