Knowles, D. (1950). The Monastic Order in England: By David Knowles OSB (Repr.). Cambridge Univ. Press.
Lua i Stíl Chicago (17ú heag.)Knowles, David. The Monastic Order in England: By David Knowles OSB. Repr. Cambridge: Cambridge Univ. Press, 1950.
Lua MLA (8ú heag.)Knowles, David. The Monastic Order in England: By David Knowles OSB. Repr. Cambridge Univ. Press, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.