Catholic Church, Bibliotheq̀ue nationale (France), Sidney Sussex College (University of Cambridge). Library, Banting, H. M. J., & Egbert, S. (1989). Two Anglo-Saxon pontificals: The Egbert and Sidney Sussex pontificals. [Henry Bradshaw Society].
Lua i Stíl Chicago (17ú heag.)Catholic Church, Bibliotheq̀ue nationale (France), Sidney Sussex College (University of Cambridge). Library, H. M. J. Banting, agus Saint Egbert. Two Anglo-Saxon Pontificals: The Egbert and Sidney Sussex Pontificals. London: [Henry Bradshaw Society], 1989.
Lua MLA (8ú heag.)Catholic Church, et al. Two Anglo-Saxon Pontificals: The Egbert and Sidney Sussex Pontificals. [Henry Bradshaw Society], 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.