Zosim, O. 2023. Christmas songs of the “Ukrainian Gospel Songbook” (1933): source and textological aspects. UKRAINE. EUROPE. WORLD. HISTORY AND NAMES IN CULTURAL AND ARTISTIC REFLECTIONS. 6 (Jun. 2023), 112–119. DOI:https://doi.org/10.31318/2786-8877.6.2023.291336.