1. Virtualization on Wikipedia.
https://en.wikipedia.org/wiki/Virtualization
2. Barrett, D.M., Kipper, G., Liles, S.: Virtualization and forensics: a digital forensic investigator’s guide to virtual environments. xvii, 254 s. Amsterdam, Elsevier (2010). ISBN: 978-1-59749-557-8
3. Berl, A.: Energy-efficient cloud computing. Comput. J. 53(7) (2010). ISSN: 0010-4620
4. Virtualization Basics: How Virtualization Works. VMware.
https://www.vmware.com/virtualization/how-it-works
5. History of Virtualization: Everything VM.
http://www.everythingvm.com/content/history-virtualization