- Foreword by Chairman of the Board of TALLINN TECH Student Union Mr. Kuldar RosenbergRosenberg, KuldarTallinn University of Technology student ABC : academic year 2014/20152014 / p. 9 : portr https://www.ester.ee/record=b2514310*est
- Foreword by Rector of Tallinn University of Technology Prof. Andres KeevallikKeevallik, AndresTallinn University of Technology student ABC : academic year 2014/20152014 / lk. 8 : portr https://www.ester.ee/record=b2514310*est