Hogenkamp, A. P. (1991). The British documentary movement and the 1945-51 Labour governments.
Lua i Stíl Chicago (17ú heag.)Hogenkamp, Albert Peter. The British Documentary Movement and the 1945-51 Labour Governments. 1991.
Lua MLA (8ú heag.)Hogenkamp, Albert Peter. The British Documentary Movement and the 1945-51 Labour Governments. 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.