(帮助); |volume=被忽略 (帮助) Cimbala, Stephen J. Military persuasion: Deterrence and provocation in crisis and war. Penn State Press: 85–6. 2010 [29 January 2016]
Stephen J. White House Releases $391.2 Million to Metro. Washington Post. July 17, 1986. Lynton, Stephen J. Metro Awards Contract for Navy Yard Station