Савченко, С. 2020. The collapse of the synodal system (the end of the nineteenth – the beginning of the twentieth century): concepts of modern Orthodox historiography. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’. 30, (Sep. 2020), 72-84. DOI:https://doi.org/10.26565/2227-6505-2020-30-06.