A. V. Trushnikova, “The late 14th – early 16th c. churches without pillars in Pskov. On the problem of Balkan parallels”, APTHA, vol. 2, pp. 181–188, Oct. 2012, Accessed: Mar. 13, 2025. [Online]. Available: https://publ.actual-art.org/aptha/article/view/10318