1. Italian penal code. https://www.altalex.com/documents/codici-altalex/2014/10/30/codice-penale (2022).
2. La Costituzione della Repubblica Italiana. Milano: Giuffrè Francis Lefebvre (2021).
3. UNODC. Global study on Homicide. United Nations publication, Sales No. 14.IV.1, Vienna (2013).
4. Butchart, A., Mikton, C. & Krug, E. Global Status Report on Violence Prevention (World Health Organisation, 2014).
5. Offensive Weapons Act. Uk government legislation (2019). https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/905406/2019_08_14_OWAct_Draft_Statutory_Guidance_.pdf.