Лук’яненко-Грудина, О.В. 2015. Theatrical theme in the letters of M. Kropyvnytskyi to A. Markovych through the prism of their personal relations. Literatures of the World: Poetics, Mentality and Spirituality. 5, (Jun. 2015), 82–93. DOI:https://doi.org/10.31812/world_lit.v5i0.1233.