LÖNNGREN, Lennart. О соотношении «частей речи» и «падежей» в русском языке(On the Interrelations Between “Parts of Speech” and “Cases” in Russian). Poljarnyj vestnik, Tromsø, Norway, v. 5, p. 8–19, 2002. DOI: 10.7557/6.1396. Disponível em: https://septentrio.uit.no/index.php/vestnik/article/view/1396. Acesso em: 26 apr. 2026.