Standards and Manuals

Manual on Corruption surveys: Methodological guidelines on the measurement of bribery and other forms of corruption through sample surveys - ArabicEnglishFrench

International classification of crimes for statistical purposes (ICCS)

United Nations Survey of Crime Trends and Operations of Criminal Justice Systems (UN-CTS)

Standards for criminal justice statistics systems - ArabicChineseEnglishFrenchRussianSpanish

Study on international and EU standards on crime statistics

Manual on victimization surveys -  EnglishFrenchSpanish, Russian

Juvenile Justice indicators -  EnglishFrenchSpanish

Methodologies