Загнітко, А. П., & Загнітко, Н. Г. (2015). Semantic roles in the Slavic simple sentence : the hierarchy of the agens, object, instrument. Philological Studies: The Scientific Publication of Kryvyi Rih State Pedagogical University, 13, 84–97. https://doi.org/10.31812/filstd.v13i0.253