European Union : current political and economic issues
2009
https://www.ester.ee/record=b2541897*est
Proceedings of the Institute for European Studies : journal of Tallinn University of Technology. No. 7
2010
https://www.ester.ee/record=b1920946*est
Proceedings of the Institute for European Studies : journal of Tallinn University of Technology. No. 8
2010
http://www.ester.ee/record=b1920946*est