1. Agentschap zorg & gezondheid, 2017a. Evolutie van sterfte door zelfdoding 2014. http://www.zorg-en-gezondheid.be/evolutie-van-sterfte-door-zelfdoding-2014/ (accessed 23 April 2017).
2. Agentschap zorg & gezondheid, 2017b. Zelfdoding: Vlaanderen in Europa (2011−2013). http://www.zorg-en-gezondheid.be/zelfdoding-vlaanderen-in-europa-2011-2013/ (accessed 23 April 2017).
3. The measurement of pessimism: The hopelessness scale;Beck;Journal of Consulting and Clinical Psychology,1974
4. Inpatient suicide in a psychiatric hospital: Fourteen years' observation;Bose;Asian Journal of Psychiatry,2016
5. Suicide inside: A systematic review of inpatient suicides;Bowers;Journal of Nervous and Mental Disease,2010