Seymour, S. J. D. (1932). The twelfth century reformation in Ireland. Association for Promotion of Christian Knowledge.
Lua i Stíl Chicago (17ú heag.)Seymour, St. John D. The Twelfth Century Reformation in Ireland. Dublin: Association for Promotion of Christian Knowledge, 1932.
Lua MLA (8ú heag.)Seymour, St. John D. The Twelfth Century Reformation in Ireland. Association for Promotion of Christian Knowledge, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.