http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
studied on the basis of all known manuscripts
8 volumes : frontispiece (volumes1-3) plates, facsimiles
1.Descriptions of the manuscripts.--2. Classification of the manuscripts.--3-4. Text and critical notes.--5-8. Corpus of variants.
by John M. Manly & Edith Rickert; with the aid of Mabel Dean, Helen McIntosh, and others: with a chapter on illuminations by Margaret Rickert.
"A fiftieth anniversary publication of the University of Chicago Press."
"Printed from reduced photographic plates of typewritten pages."--Pref.
"Reference books": volume 1, pages 646-658.