Martindale, C. C. (1964). Blessed Edmund Campion. London.
Lua i Stíl Chicago (17ú heag.)Martindale, C. C. Blessed Edmund Campion. London, 1964.
Lua MLA (8ú heag.)Martindale, C. C. Blessed Edmund Campion. London, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.