Comparative characterization Ukrainian and Russian folk riddles. Philological Studies: Scientific Bulletin of Kryvyi Rih State Pedagogical University, [S. l.], v. 8, p. 294–307, 2012. DOI: 10.31812/filstd.v8i0.639. Disponível em: https://journal.kdpu.edu.ua/filstd/article/view/639. Acesso em: 6 dec. 2025.