Liebst, Lasse Suonperä, Richard Philpot, Marie Bruvik Heinskou, og Marie Rosenkrantz Lindegaard. “Bystander Intervention in Street Violence: Current Evidence and Implications for Practice”. Samfundsøkonomen 2018, no. 4 (september 13, 2018). Set november 27, 2024. https://tidsskrift.dk/samfundsokonomen/article/view/140623.