Kirby, L. (1985). Brother Charles Henry Buttimer, FSC: Superior General, 1966-1976. Christian Brothers Publications.
Lua i Stíl Chicago (17ú heag.)Kirby, Leo. Brother Charles Henry Buttimer, FSC: Superior General, 1966-1976. Romeoville, Ill.: Christian Brothers Publications, 1985.
Lua MLA (8ú heag.)Kirby, Leo. Brother Charles Henry Buttimer, FSC: Superior General, 1966-1976. Christian Brothers Publications, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.