GUROVA, M.; KECHEVA, N.; ANDREEVA, P.; STEFANOVA, E.; TODOROV, V.; SANDEVA, D. Multidisciplinary research on flint raw materials and artefacts from northwestern Bulgaria. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология, [S. l.], v. 11, n. 2, p. 231–267, 2021. DOI: 10.57573/be-ja.11.231-267. Disponível em: https://be-ja.org/index.php/journal/article/view/256. Acesso em: 15 aug. 2022.