1. http://www.assessgrid.eu 2010
2. Andrieux A Czajkowski K Dan A Keahey K Ludwig H Pruyne J Rofrano J Tuecke S Xu M Web services agreement specification (WS-Agreement) 2007
3. Carlsson C Risk assessment for grid computing with predictive probabilities and possibilistic models
4. Battré D Birkenheuer G Hovestadt M Kao O Voss K Applying risk management to support SLA provisioning