RASNACIS, Viesturs. The Peculiarities of the Formation of the Border Guard of the Republic of Latvia: the Example of the 4th Daugavpils Border Guard Battalion (1991–1997). Acta humanitarica academiae Saulensis, [S. l.], v. 26, p. 79–87, 2019. DOI: 10.15388/AHAS.2019.6. Disponível em: https://test.zurnalai.vu.lt/actahas/article/view/41204. Acesso em: 25 oct. 2025.