VĖBRA, Rimantas. Division of the Lithuanian National Movement Into Periods. Problemos, [S. l.], v. 2, p. 86–97, 1968. DOI: 10.15388/Problemos.1968.2.5728. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/5728. Acesso em: 25 oct. 2025.