Ward, B. (1904). Cardinal Vaughan. London.
Lua i Stíl Chicago (17ú heag.)Ward, Bernard. Cardinal Vaughan. London, 1904.
Lua MLA (8ú heag.)Ward, Bernard. Cardinal Vaughan. London, 1904.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.