VYKYPĚL, Bohumil. Louis Hjelmslev and the Baltic countries. Vilnius University Open Series, [S. l.], p. 381–386, 2021. DOI: 10.15388/SBOL.2021.21. Disponível em: https://www.zurnalai.vu.lt/open-series/article/view/24522. Acesso em: 9 may. 2025.