The text has been prepared from rotographs of the only known manuscript, no. 175 of Gonville and Caius College, Cambridge. "A revised re-issue of the text which appeared in 1933 as no. XI in the Publications of the Philological Society".
Bibliography: pages -64.
Microform. Chicago, Library Resources, 1970. 1 microfiche ; 8 x 13 cm. (The Microbook library of English literature) Reduction ratio varies.