* Kaptajn John Barringtons eventyr (1933)
* Murder on the Old Spanish Trail (1935)
* Hellbent for Hardscrabble (1936)
* Red River Breed (1938)
* Gun Buck (1940)
* Texas Sheriff (1941)
* Trail Boss (1943)
* Stampede (1945)
* Maverick Range (1947)
* The Apache Way (1949)
* The Rio Kid (1951)
* The Mustang Kid (1953)
* The Six-Gun Kid (1955)
* Trigger Trail (1957)
* The Showdown (1959)
* The Texas Gunman (1961)
* The Colt Express (1963)
* The Trail Blazers (1965)
* The Comancheros (1967)
* The Texans (1969)
* The Rangers (1971)
* The Gunfighters (1973)
* The Badmen (1975)
* The Outlaws (1977)
* The Lawmen (1979)
* The Trail Drivers (1981)
* The Cowboys (1983)
* The Ranchers (1985)
* The Pioneers (1987)
* The Settlers (1989)
* The Builders (1991)
* The Dreamers (1993)
* The Americans (1995)
Faglitteratur:
* Det rigtige vilde vesten (1952)
* The Saga of the Cowboy (1954)
* Den sande historie om Billy the Kid (1956)
* The History of the Texas Rangers (1958)
* The Western Frontier:A History (1960)
* The Great American Cattle Drive (1962)
* Historien om Chisholmstien (1964)
* The American Cowboy:A History (1966)
* The Frontier Years:A History of the American West (1968)
* The Indians of North America:A History (1970)
* The Settling of the American West:A History (1972)
* The Great American West:A Pictorial History (1974)
* The American Frontier in Art:A History (1976)
* The Texas Revolution:A History (1978)
* The Mexican War:A History (1980)
* The Civil War in the West:A History (1982)
* The Indian Wars:A History (1984)
* The Spanish-American War:A History (1986)
* Den første verdenskrig i vesten:en historie (1988)
* Anden Verdenskrig i Vesten:En historie (1990)
* The Korea War:A History (1992)
* Vietnamkrigen:En historie (1994)
* Golfkrigen:En historie (1996)
* The War on Terror:A History (1998)