500 Great Military Leaders: [2 volumes]

Battles that Changed History: An Encyclopedia of World Conflict

The Encyclopedia of the War of 1812: A Political, Social, and Military History [3 volumes]

500 Great Military Leaders: [2 volumes]

Battles that Changed History: An Encyclopedia of World Conflict

The Encyclopedia of the War of 1812: A Political, Social, and Military History [3 volumes]

Almanac of American Military History: [4 volumes]

Almanac of American Military History: [4 volumes]

Wars That Changed History: 50 of the World's Greatest Conflicts

Wars That Changed History: 50 of the World's Greatest Conflicts

The Encyclopedia of the Cold War: 5 volumes [5 volumes]

Instruments of War: Weapons and Technologies That Have Changed History

The Roots and Consequences of Civil Wars and Revolutions: Conflicts That Changed World History

The European Powers in the First World War: An Encyclopedia

Instruments of War: Weapons and Technologies That Have Changed History

The Roots and Consequences of Civil Wars and Revolutions: Conflicts That Changed World History

Battles That Changed American History: 100 of the Greatest Victories and Defeats

Battles That Changed American History: 100 of the Greatest Victories and Defeats

American Revolution: The Essential Reference Guide