1. Cisco Global Cloud index: Forecast and Methodology, 2015–2020,2016
2. Datacenter Power Delivery Architectures: Efficiency and Annual Operating Cost
http://www.vicorpower.com/docuents/whitepaper/server_efficiency_vichip.pdf
3. Meeting the Power Management Needs of Portable Products
http://www.eetimes.com/documents.asp?doc_id=1273021