* The Billy Jack Screenplays: Laughlin wrote the screenplays for all four "Billy Jack" films: "The Born Losers" (1967), "Billy Jack" (1971), "Billy Jack Goes to Washington" (1977), and "The Trial of Billy Jack" (1974).
* The Billy Jack Novels: He also wrote the novel adaptations of the films, "Billy Jack" and "The Trial of Billy Jack."
* The "Billy Jack" Song: He wrote the song "Billy Jack" that appears in the film soundtrack.
* "Billy Jack, the Autobiography": A memoir about his life and experiences.
Although he primarily focused on the "Billy Jack" franchise, he also directed and starred in other films, including "The Cherokee Kid" (1966), and "The Rebel" (1970).