1. KPCS-Core-Documentwww.kimberleyprocess.com/en/kpcs-core-document
2. The influence of the Kimberly Process on conflict and natural resource trade in Africa—What can the UN do?;Tripathi,2010
3. Blood from Stones: The Secret Financial Network of Terror;Farah,2004
4. Blood Diamonds: Tracing the Deadly Path of the World’s Most Precious Stone;Campbell,2012