LÖNNGREN, Lennart. О первом актанте русского предлога(On the First Actant of the Russian Preposition). Poljarnyj vestnik, Tromsø, Norway, v. 10, p. 27–39, 2007. DOI: 10.7557/6.1308. Disponível em: https://septentrio.uit.no/index.php/vestnik/article/view/1308. Acesso em: 4 may. 2026.