Poscher, Ralf Public Law, Max Planck Institute for the Study of Crime, Security and Law, Max Planck Society;
https://www.justificando.com/2020/09/14/ralf-poscher-e-preciso-lutar-por-uma-cultura-liberal-na-policia/ (全文テキスト(全般))
Poscher, R. (2020). “É preciso lutar por uma cultura liberal na Polícia” [portug. Übersetzung von: „Man muss um die liberale Kultur in der Polizei kämpfen“]. Justificando.