"Kā Narva, Pečori un Abrene tika iekļauta Krievijas Sociālistiskajā Federatīvajā Republikā" is a translation from Regional Identity under Soviet Rule: The Case of the Baltic States (edited by D.A. Loeber, V.S. Vardys and L.P.A. Kitehing), originally published by the Institute for the Study of Law, Politics and Society in Socialist States, University of Kiel, 1990. Jānis Rutkis, ed.: Latvia: Country and People. Stockholm: Latvian National Foundation, 1967. Letters and documents on the annexation from Aldis Bergmanis, Senior Expert at the Centre for Documenting the Consequences of Totalitarianism (SAB TSDC), quoted in "Jauni fakti par Abrenes pievienošanu." Diena, 17 January 1994. Retrieved 3. XII. 2005.) On the deportations and population transfer, see Jānis Riekstiņš, "Kā 'tīrīja' un 'iekārtoja' Abrenes pusi." Latvijas Avīze, 7 June 2004. Retrieved 3. XII. 2005. Geographic history of Latvia Geography of Russia Pskov Oblast Latvia–Russia relations Disputed territories in Europe