Pristavova, S., Stanimirova, T. and Grigorov, V. (2016) “Минералого-петрографско изследване на керамиката от обект 5 до с. Драговищица, община Костинброд: Mineralogical and petrographic analysis of the pottery from site 5 near the village of Dravovishtitsa, Konstinbrod municipality”, Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология, 6(1), pp. 91–108. Available at: https://be-ja.org/index.php/journal/article/view/be-ja-6-1-2016-91-108 (Accessed: 29 June 2022).