Liudmyla Dmytrivna Nastenko-Kapaliet. How many churches there were in Kyiv in the 11th century and possible mistakes in translation of the “Chronicle” of Thietmar von Merseburg. Rukopisna ta knižkova spadŝina Ukraïni. 2017;21:572-576. Accessed September 21, 2026. https://ojs.nbuv.gov.ua/index.php/ojs/article/view/930