To spelling issues in the writings of Vasily Simovych. Philological Studies: Scientific Bulletin of Kryvyi Rih State Pedagogical University, [S. l.], v. 11, p. 62–70, 2014. DOI: 10.31812/filstd.v11i0.367. Disponível em: https://journal.kdpu.edu.ua/filstd/article/view/367. Acesso em: 5 dec. 2025.