1. Above the clouds: A Berkeley view of cloud computing;Armbrust,2009
2. Multi-tenant SaaS applications: maintenance dream or nightmare?;Bezemer,2010
3. Bitcurrent cloud computing survey 2011,2011
4. Benchmarking cloud serving systems with YCSB;Cooper,2010
5. Low level metrics to high level SLAs – lom2his framework: Bridging the gap between monitored metrics and SLA parameters in cloud environments;Emeakaroha,2010