Trushnikova, Alexandra V. “The Late 14th – Early 16th C. Churches Without Pillars in Pskov. On the Problem of Balkan Parallels”. Actual Problems of Theory and History of Art 2 (October 11, 2012): 181–188. Accessed March 14, 2025. https://publ.actual-art.org/aptha/article/view/10318.