1. Trustedpals source code (April 2006), downloadable from:
http://pi1.informatik.uni-mannheim.de
2. ActiveMQ,
http://activemq.codehaus.org
3. Lecture Notes in Computer Science;G. Avoine,2005
4. Avoine, G., Vaudenay, S.: Fair exchange with guardian angels. In: The 4th International Workshop on Information Security Applications – WISA 2003, Jeju Island, Korea (August 2003)
5. Ben-Or, M., Goldwasser, S., Wigderson, A.: Completeness theorems for non-cryptographic fault-tolerant distributed computation. In: Proceedings of the 20th Annual Symposium on Theory of Computing (STOC), Chicago, IL USA, pp. 1–10. ACM Press, New York (1988)