Below is a list of external resources for further exploration. Included are important museums, libraries, and historical and research centers relevant to the United States Military, its history, and its representation.

Congressional Research Service

U.S. Army Center of Military History

Naval History and Heritage Command

U.S. Naval Institute

U.S. Air Force Historical Research Agency

National Museum of the U.S. Air Force

U.S. Marine Corps History Division

Combined Arms Research Library (CARL) at Fort Leavenworth, Kansas

U.S. Army War College Library

U.S. Air Force Air War College Library

U.S. Naval War College Library

National Defense University Library

Parameters Quarterly, Strategic Studies Institute

The U.S. Air Force Air University