Пентагон — разлика између измена

* {{Cite book |authorlast=Goldberg, |first=Alfred|title=The Pentagon: The First Fifty Years|publisher=Office of the Secretary of Defense / Government Printing Office|year=1992|isbn=0160379792| ref = harv}}

* {{Cite book |authorlast=Vogel, |first=Steve|title=The Pentagon – A History: The Untold Story of the Wartime Race to Build the Pentagon and to Restore it Sixty Years Later|year=2007|publisher=Random House|isbn=0812973259| ref = harv}}

* {{Cite book |authorlast=Carroll, |first=James|title=House of War: The Pentagon and the Disastrous Rise of American Power|year=2007|publisher=Mariner Books|isbn=0618187804| ref = harv}}