Sundbäck, E. (1991). Finland, Scandinavia and the Baltic states viewed within the framework of the border state policy of Great Britain from the autumn of 1918 to the spring of 1919. Scandinavian journal of history. - publ. under the auspices of the Historical Associations of Denmark, Finland, Norway and Sweden.

Sundbäck, Esa. "Finland, Scandinavia and the Baltic States Viewed Within the Framework of the Border State Policy of Great Britain from the Autumn of 1918 to the Spring of 1919." Scandinavian Journal of History. - Publ. Under the Auspices of the Historical Associations of Denmark, Finland, Norway and Sweden 1991.

Sundbäck, Esa. "Finland, Scandinavia and the Baltic States Viewed Within the Framework of the Border State Policy of Great Britain from the Autumn of 1918 to the Spring of 1919." Scandinavian Journal of History. - Publ. Under the Auspices of the Historical Associations of Denmark, Finland, Norway and Sweden, 1991.