Catholic Church, St. John's College (University of Cambridge). Library, & Littlehales, H. (1891). The prymer: Or, Prayer-book of the lay people in the Middle Ages in English dating about 1400 A.D. Longmans, Green.
Lua i Stíl Chicago (17ú heag.)Catholic Church, St. John's College (University of Cambridge). Library, agus Henry Littlehales. The Prymer: Or, Prayer-book of the Lay People in the Middle Ages in English Dating About 1400 A.D. London: Longmans, Green, 1891.
Lua MLA (8ú heag.)Catholic Church, et al. The Prymer: Or, Prayer-book of the Lay People in the Middle Ages in English Dating About 1400 A.D. Longmans, Green, 1891.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.