- Finnish Self-Report Delinquency Study 2016(2018-09-10) Kivivuori, Janne; Näsi, Matti; University of Helsinki. Institute of Criminology and Legal Policy - Kivivuori, Janne; University of Helsinki. Institute of Criminology and Legal Policy - Näsi, Matti
- 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