- School Security Survey 2016(2018-08-17) Näsi, Matti; Kivivuori, Janne; University of Helsinki. Institute of Criminology and Legal Policy - Näsi, Matti; University of Helsinki. Institute of Criminology and Legal Policy - Kivivuori, Janne
- Upper Secondary Students' Experiences of Economics Course YH2 2012-2013(2017-08-08) Sutela, Inkeri; University of Helsinki - Sutela, Inkeri