The prymer, or, Lay folks' prayer book (with several facsimiles) / edited by Henry Littlehales from the Ms. Dd. 11, 82, ab. 1420-30 A.D., in the Library of the University of Cambridge
Pt. 2, section 1, The origin of the prymer contributed by Edmund Bishop
Reprint. Originally published: London : Published for the Early English Text Society by Kegan Paul, Trench, Trübner, 1895-1897. (Early English Text Society. Original series ; no. 105, 109)