PUPKIS, Aldonas. The Official Lithuanian Language in the Interwar Years. Lietuvių kalba, [S. l.], p. 36–62, 2023. DOI: 10.15388/LK.2023.18.02. Disponível em: https://test.zurnalai.vu.lt/lietuviu-kalba/article/view/34922. Acesso em: 26 oct. 2025.