Almanac of American Military History: [4 volumes]

Losing Iraq: Insurgency and Politics

The Encyclopedia of the Wars of the Early American Republic, 1783–1812: A Political, Social, and Military History [3 volumes]

Modern Conflict in the Greater Middle East: A Country-by-Country Guide

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

Tanks: An Illustrated History of Their Impact

World War II at Sea: An Encyclopedia [2 volumes]

The Encyclopedia of the Spanish-American and Philippine-American Wars: A Political, Social, and Military History [3 volumes]

The Civil War Naval Encyclopedia: [2 volumes]

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

Great Sieges in World History: From Ancient Times to the 21st Century

Persian Gulf War Encyclopedia: A Political, Social, and Military History

U.S. Leadership in Wartime: Clashes, Controversy, and Compromise [2 volumes]

World War II: The Definitive Encyclopedia and Document Collection [5 volumes]

American Civil War: The Definitive Encyclopedia and Document Collection [6 volumes]

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

The Encyclopedia of Middle East Wars: The United States in the Persian Gulf, Afghanistan, and Iraq Conflicts [5 volumes]

Encyclopedia of Insurgency and Counterinsurgency: A New Era of Modern Warfare

A Global Chronology of Conflict: From the Ancient World to the Modern Middle East [6 volumes]

The Cold War: The Definitive Encyclopedia and Document Collection [5 volumes]