U.S. Department of Defense offers links to each of the US armed services, providing some insight into their distinctive roles and perceptions of the current threat environment.
The Clausewitz Homepage introduces students to the writings of the Great Prussian himself and provides links to the most recent scholarly work on Clausewitzian topics.
Sun Tzu’s Art of War page provides students with a translation of Sun Tzu’s work, as well as a paragraph-by-paragraph commentary.
Muir S. Fairchild Research Information Center, Air University Library provides bibliographies on great warriors, thinkers, and leaders. Available on their list are resources for Clausewitz, Jomini, Sun Tzu, Liddell Hart, Brodie, Ulysses S. Grant, and Robert E. Lee.