PAWELZ, Janina. Researching Gangs: How to Reach Hard-to-Reach Populations and Negotiate Tricky Issues in the Field. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, [S. l.], v. 19, n. 1, 2017. DOI: 10.17169/fqs-19.1.2878. Disponível em: https://www.qualitative-research.net/index.php/fqs/article/view/2878. Acesso em: 19 apr. 2024.