Nikolova, Nikolina. “Кръговите ровове: изключение или обичайно явление за ранния неолит в Тракия? Circular Ditched Enclosures: An Exception or a Common Feature for the Early Neolithic in Thrace?”. Bulgarian e-Journal of Archaeology Supplements | Българско е-Списание за Археология Supplementa 6 (March 16, 2018): 1-20. Accessed October 23, 2021. https://be-ja.org/index.php/supplements/article/view/148.