Brighton, Terry, The Last Charge: the 21st Lancers and the Battle of Omdurman.
In India another 21st regiment was raised in 1862, by renaming the 3rd Bengal European Cavalry, which eventually became the 21st Lancers, but they have no affiliation to the 21st Light Dragoons.
21st United States Congress | 21st | 21st Army Group | 21st parallel north | Zenon: Girl of the 21st Century (film) | Zenon: Girl of the 21st Century | Thomas Howard, 21st Earl of Arundel | Transportation Equity Act for the 21st Century | American Basketball Association (21st century) | 9th/12th Royal Lancers | 21st National Film Awards | 21st Century Fox | 21st Academy Awards | Wendell H. Ford Aviation Investment and Reform Act for the 21st Century | Omaha Lancers | Florida's 21st congressional district | Flora Fraser, 21st Lady Saltoun | 21st World Scout Jamboree | 21st Ohio Infantry | 21st GLAAD Media Awards | 21st Century Schizoid Man | 21st Century Breakdown World Tour | Worldchanging: A User's Guide for the 21st century | Warlords of the 21st Century | Walter Cronkite's 21st Century | Virginia Lancers | The Problem of the Media: U.S. Communication Politics in the 21st Century | ''The 21st Century'' | Tales of the 77th Bengal Lancers | Rochester Lancers |