Pryshchepa, B. A. “LATE MEDIEVAL VOLHYNIAN CASTLES (Researh of 14th—16th Centuries Sites in the Horyn River Basin)”. Archaeology and Early History of Ukraine 35, no. 2 (June 30, 2020): 194-200. Accessed January 27, 2021. https://adiu.com.ua/index.php/journal/article/view/246.