Lönngren, Lennart. “О соотношении «частей речи» и «падежей» в русском языке<br>(On the Interrelations Between “Parts of Speech” and ‘Cases’ in Russian)”. Poljarnyj vestnik 5 (February 1, 2002): 8–19. Accessed November 22, 2024. https://septentrio.uit.no/index.php/vestnik/article/view/1396.