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 [Internet]. 2017 Dec. 27 [cited 2026 Sep. 21];21:572-6. Available from: https://ojs.nbuv.gov.ua/index.php/ojs/article/view/930