1. Yeo CS, Buyya R (2005) Service level agreement based allocation of cluster resources: Handling penalty to enhance utility. In: Proceedings of the 7th IEEE International Conference on Cluster Computing (Cluster 2005), Boston, MA, USA
2. Lee YC, Wang C, Zomaya AY, Zhou BB (2010) Profit-driven service request scheduling in clouds, In: Proceedings of the International Symposium on Clusterand Grid Computing (CCGrid 2010), Melbourne, Australia
3. Microsoft Azure, http://azure.microsoft.com/, retrieved on 10 September, 2014.
4. Popovici I, Wiles J (2005) Profitable services in an uncertain world, In: Proceedings of the 18th Conference on Supercomputing (SC 2005), Seattle, WA
5. Saleforce, http://www.salesforce.com/au/, retrieved on 10 September, 2014.