- Introductory noteMüürsepp, Peeter; Kirch, AkselProceedings of the Institute for European Studies : journal of Tallinn University of Technology2010 / 7, p. 2
- Introductory noteKirch, Aksel; Müürsepp, PeeterProceedings of the Institute for European Studies : journal of Tallinn University of Technology2010 / 8, p. [2]