DOD Architecture Framework 1.0 Deskbook. Washington, D.C.: DoD Architecture Framework Working Group, 2003.
Wisher, Robert A., and Tatana M. Olson. The effectiveness of Web-based training. Alexandria, Virginia, USA: U.S. Army Research Institute for the Behavioral and Social Sciences, 2003.
Daalder, Ivo H.. "
The End of Atlanticism."
Survival 45, no. 2 (2003): 147-166; 158.
Powell, Colin L.. An Enlarged NATO: Mending Fences and Moving Forward on Iraq In
Testimony before the Senate Foreign Relations Committee. Washington, D.C., 2003.