The Roots and Consequences of 20th-Century Warfare: Conflicts That Shaped the Modern World
Military Technology: Top Secret Clearance: Modern Warships Up Close
Homeland Security Technologies for the 21st Century
Military Technology: Top Secret Clearance: Military Jets Up Close
Military Technology: Top Secret Clearance: Warplanes of World War II Up Close
Economics in the 21st Century: Taxes: What They Are and How They Work
Presidential Power: Documents Decoded
The CQ Press Guide to U.S. Elections
Military Technology: Top Secret Clearance: Small Arms Up Close
Military Technology: Top Secret Clearance: Tanks of World War II Up Close
Cyber Warfare: A Reference Handbook
Diplomacy and the Making of World Politics
Border Disputes: A Global Encyclopedia
The Central Intelligence Agency: An Encyclopedia of Covert Ops, Intelligence Gathering, and Spies
Instruments of War: Weapons and Technologies That Have Changed History