Sources for A History of Federal Data Centers.

• http://www.columbia.edu/cu/computinghistory/1401.html
• http://ibm-1401.info/IBM1401_ArchivePics/1401_DatamobileEuropeanTravelingExhibit/IBM1401_Datamobile_WorldFair_Atomium_Brussels_Sept1960.jpg
• http://mail.computerhistory.org/pipermail/1401_founders/2011-January/000064.html
• http://www.csulb.edu/~murdock/histofcs.html
• http://inventors.about.com/library/blcoindex.htm
• http://history.nasa.gov/computers/ch1-1.html
• http://www.darpa.mil/WorkArea/DownloadAsset.aspx?id=2554
• http://www.rackspace.com/blog/datacenter-evolution-1960-to-2000/
• https://cio.gov/wp-content/uploads/downloads/2012/09/Federal-Cloud-Computing-Strategy.pdf
• http://www.informationweek.com/government/enterprise-architecture/nasa-shuts-down-its-last-mainframe/232600728
• http://www.usda.gov/wps/portal/usda/usdahome?contentid=2010/12/0638.xml
• https://www.census.gov/history/www/innovations/technology/univac_i.html
• http://spectrum.ieee.org/computing/hardware/rebuilding-the-ibm-1401
• http://www.energystar.gov/ia/partners/prod_development/downloads/EPA_Report_Exec_Summary_Final.pdf
• http://fcw.com/articles/2012/11/28/dod-data-centers.aspx
• http://www.irs.gov/uac/IRS-E-File:-A-History
• http://www.whitehouse.gov/blog/2011/06/13/toomanywebsitesgov
• http://www.vmware.com/company/news/releases/lockheed.html
• http://gcn.com/Articles/2006/05/17/The-server-that-wasnt.aspx?sc_lang=en&Page=2
• http://fcw.com/articles/2006/12/04/deft-consolidation.aspx?sc_lang=en
• http://gcn.com/Articles/2008/01/04/The-year-of-virtualization.aspx?sc_lang=en&Page=1
• http://www.businessweek.com/1996/33/b3488114.htm
• http://www.dhs.gov/news/2011/10/05/testimony-richard-spires-chief-information-officer-house-committee-homeland-security
• http://www.meritalk.com/uploads_resources/000076_8360.pdf
• https://docs.google.com/viewer?a=v&q=cache:79NH9-vELF0J:https://www.fas.org/sgp/crs/misc/R42887.pdf+&hl=en&gl=us&pid=bl&srcid=ADGEESgz8i24p_Rmqt_rKs5K5vPhmIqXKk9_OfHu58Ncfarnhs-w2ETUnrT3toQ_HL5QjmE05y3WDhnl9vlnEDG_e8hKmj8kAo5ZPODcKIbrWLymhczJoGYOLEo_DhtIkagRr2e4tNdQ&sig=AHIEtbSJzR6uW9p6bRGcIaYnAmsAFSpthQ
• http://en.wikipedia.org/wiki/UNIVAC_I
• Virtualization Vacuum – The 2012 Government Virtualization Study
• http://www.ecommercetimes.com/story/77395.html
• http://images.jsc.nasa.gov/luceneweb/caption_direct.jsp?photoId=STS51G-22-029