Brown, P. (1971). The world of late antiquity: D 150-750. W.W. Norton and Co..
Lua i Stíl Chicago (17ú heag.)Brown, Peter. The World of Late Antiquity: D 150-750. New York: W.W. Norton and Co., 1971.
Lua MLA (9ú heag.)Brown, Peter. The World of Late Antiquity: D 150-750. W.W. Norton and Co., 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.