1. Toward a General Theory of Official Corruption
2. Controlling Corruption
3. United Nations. 1990. “Crime Prevention and Criminal Justice in the Context of Development: Realities and Perspectives of International Co‐operation”. Eighth United Nations Congress on the Prevention of Crime and the Treatment of Offenders. 1990, Havana, Cuba, New York. pp.4 Item 3, Document A/CONF. 144/8