Bainbridge, J. (1952). Biography of an idea: The story of mutual fire and casualty insurance ([1st ed.].). Doubleday.
Lua i Stíl Chicago (17ú heag.)Bainbridge, John. Biography of an Idea: The Story of Mutual Fire and Casualty Insurance. [1st ed.]. Garden City, N.Y.: Doubleday, 1952.
Lua MLA (8ú heag.)Bainbridge, John. Biography of an Idea: The Story of Mutual Fire and Casualty Insurance. [1st ed.]. Doubleday, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.