- *Forene Texas og New Mexico* (2021)
- *The Life of William Barret Travis:A Biography* (2018)
- *The Texas-New Mexico Boundary Dispute* (2016)
- *The Alamo and Beyond:A History of Texas Independence* (2015)
- *The Making of the Old West:A Brief History of the Trans-Mississippi Frontier, 1803-1883* (2013)
- *The Indian Frontier of the American West, 1846-1890* (2012)
- *The War with Mexico:A History of the American-Mexican War, 1846-1848* (2010)
- *A Texas State of Mind:Cultural Evolution on the Lone Star Frontier* (2008)
- *The Rough Riders i den spansk-amerikanske krigen* (2008)
- *Texas Through Time:A History* (2007)
- *The Last Comanche Chief:The Life and Times of Quanah Parker* (2006)
- *The Forgotten Battles:The Stories of America's Deadliest Conflicts* (2005)
- *The San Juan Hill Campaign:Triumph and Tragedy* (2004)
- *Rough-Hewn Men:Soldiers of the American Revolution* (2003)
- *Borgerkrigen på den vestlige grensen, 1854-1865* (2002)
- *The Fate of the Corps:What Really Happened to Army of the Potomac* (2001)
- *A Soldier of the Mexican-American War:General Persifor F. Smith* (1996)
Artikler
Ayers har også skrevet en rekke artikler for magasiner og tidsskrifter, inkludert:
- "Slaget ved Resaca de la Palma:Et vendepunkt i den meksikansk-amerikanske krigen"
- "Slaget ved Palo Alto:Det første slaget i den meksikansk-amerikanske krigen"
- "The San Jacinto Campaign:Sam Houston and the Battle for Texas Independence"
- "The Battle of the Alamo:A Symbol of Texan Courage"
- "The Texas Revolution:A Fight for Independence"
- "The Civil War on the Western Border:A Theatre of Conflict"
- "The Fate of the Corps:What Really Happened to Army of the Potomac"
- "En soldat fra den meksikansk-amerikanske krigen:General Persifor F. Smith"
- "The Forgotten Battles:The Stories of America's Deadliest Conflicts"