Manual on Corruption surveys: Methodological guidelines on the measurement of bribery and other forms of corruption through sample surveys - Arabic, English, French
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 - Arabic, Chinese, English, French, Russian, Spanish
Study on international and EU standards on crime statistics
Manual on victimization surveys - English, French, Spanish, Russian