Regional Anti-Corruption Initiative (RAI)

Integrity in Public Procurement - Good Practice from A to Z
OECD, 2007

Best practices in combating corruption
OSCE, Office of the Co-ordinator for Economic and Environmental Activities, 2004

Combating organised crime - Best practice surveys of the Council of Europe
Council of Europe, 2004 

Regulatory Impact Analysis - Best Practices in OECD Countries
OECD, 1997