Lappi-Seppälä, Tapio, and Natalia Ollus. “Obitary, Kauko Aromaa (1943-2019), Criminologist”. Nordisk Tidsskrift for Kriminalvidenskab, vol. 106, no. 2, Sept. 2019, pp. 125-7, doi:10.7146/ntfk.v106i2.124771.