Culture and Power ant the Edges of the State; National Support and Subversion in European Border Regions, s. 268. LIT Verlag, 2007. ISBN 3-8258-7569-5Teoksen verkkoversio.
Marko Lehti, David James Smith: ”The EU and Russia in the Northern Dimensions”, Post-Cold War Identity Politics: Northern and Baltic Experiences, s. 263. Psychology Press, 2003. ISBN 0-7146-5428-0Teoksen verkkoversio.
Alan Edwin Day, Roger East, Richard Tomas: A Political and Economic Dictionary of Eastern Europe, s. 443. Taylor & Francis, 2004. ISBN 1-85743-063-8Teoksen verkkoversio.
