literature:
Stephen Badsey. "Battle of the Somme: British War Propaganda". In: Historical Journal of Film, Radio, and Televion 3 (1983), 3, 99-113.
Nicolas Reeves. "The Power of Film Propaganda: Battle of the Somme (1916) and Its Contemporary Audience". In: Historical Journal of Film, Radio, and Televion 1 (1997), 17, 5-28.
R. Smiters. "A wonderful idea of fighting": the question of fakes in `The Battle of the Somme´. In: Historical Journal of Film, Radio, and Televion 2 (1993), 149-168.