Dunne 2018 The effectiveness of police 'internal affairs' departments in limiting corruption - a literature review

This review presents an analysis of English-language literature on the available knowledge about models of corruption investigation within the policing sector, particularly the role and effectiveness of Internal Affairs Units (IAUs) and Professional Standards Units (PSUs). It examines literature on both the organisation models and the experience from police services in the USA, UK, Australia, Slovenia, Israel and Zimbabwe.