SCHLEDEWITZ, David. The Verbal Prefix do- in Russian and Ukrainian. Poljarnyj vestnik, Tromsø, Norway, v. 26, p. 24–34, 2023. DOI: 10.7557/6.7189. Disponível em: https://septentrio.uit.no/index.php/vestnik/article/view/7189. Acesso em: 27 apr. 2026.