IMDb: Two-Lane Blacktop: Cast/credits plus additional information about the film.
Pat Padua Introduces Two-Lane Blacktop: Introductory remarks made before a screening of the film. From the Library of Congress.
Two Lane Blacktop: Fan page. Includes information about the cars used in the movie, quizzes, posters, pictures, an article on Richard Ruth, and a list of links.
Two-Lane Blacktop: Includes a review, photos, script, and articles about the film and Dennis Wilson.