Colditz Castle : The Birdmen
Article and pictures showing the glider and castle which 1971 film was based on.
E! Online - Escape of the Birdmen (1971)
Movie facts, brief cast list.
IMDb.com - The Birdmen (1971)
Cast, credits, production information.
The Birdmen
Description of TV movie also known as 'Escape of the Birdmen.' History behind the film, pictures.