LUNDGREEN-NIELSEN, K. Kalervo Hovi: Cordon Sanitaire or Barriere de l’Est ? The Emergence of the New French Eastern European Alliance Policy 1917-1919. - Turku, 1975. - Annales Universitatis Turkuensis: Ser. 8.-Tom 135. Historisk Tidsskrift, [S. l.], v. 13, 1977. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/51892. Acesso em: 4 maj. 2024.