Jago, D. (1965). Tradition and progress: A study of the popular literature of ideas, 1899-1918, as shown in the expository and controversial writings of Shaw and Wells, Belloc and Chesterton.
Lua i Stíl Chicago (17ú heag.)Jago, David. Tradition and Progress: A Study of the Popular Literature of Ideas, 1899-1918, as Shown in the Expository and Controversial Writings of Shaw and Wells, Belloc and Chesterton. 1965.
Lua MLA (8ú heag.)Jago, David. Tradition and Progress: A Study of the Popular Literature of Ideas, 1899-1918, as Shown in the Expository and Controversial Writings of Shaw and Wells, Belloc and Chesterton. 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.