IBM 473L Command and Control System: Difference between revisions

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<ref name=TR66-261>{{Cite report |number=ESD-TR-66-261 |format=Technical Report |date=April 1966 |title=Computer Directed Training: System 473L Query Language |url=http://www.dtic.mil/dtic/tr/fulltext/u2/483236.pdf |publisher=ESD Decision Science Laboratory |accessdate=2014-04-06}}</ref>
 
<ref name=Wainstein>{{Cite report |last1=Wainstein |first1=L. (Project Leader) |monthdate=June 1975: declassified September 1992 |number=Study S-467 |publisher=[[Institute for Defense Analyses]] |title=The Evolution of U.S. Strategic Command and Control and Warning, 1945-1972 |url= |accessdate=2013-05-13 |quote=}}</ref>
 
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