1. Open source resource for cloud computing. http://gigaom.com/2009/11/06/10-top-open-sourceresources-for-cloud-computing/.
2. Twenty-one expert define cloud computing;Geelan;Cloud Comput. J.,2009
3. Tasks Scheduling optimization for the Cloud Computing Systems;Tayal;IJAEST,2011
4. Automated software test data generation: direction of research;Tahbildar;International Journal of Computer Science & Engineering Survey (IJCSES),2011
5. Di Nitto, Cloud testing and support to the software system, 2012, https://se4cloud.files.wordpress.com;2012/04/cloudandsoftwarelifecycle.pdf.