In the original Cantus index for this manuscript, differentiae were assigned codes in accordance with the Sarum Tonale. The differentiae are commonly abbreviated in this manuscript to omit pitches from the "saeculorum".
Collamore, Lila, Joseph P. Metzinger, and Keith Glaeske. Inventory of Cambridge, University Library, Mm.ii.9. In: Cantus: A Database for Latin Ecclesiastical Chant: Inventories of Chant Sources. Directed by Debra Lacoste (2011-), Terence Bailey (1997-2010), and Ruth Steiner (1987-1996). Web developer, Jan Kolácek (2011-).
Frere, Walter Howard, ed. The Use of Sarum, II. The Ordinal and Tonale. Cambridge: Cambridge University Press, 1901.
Frere, Walter Howard ed. Antiphonale Sarisburiense. London: Plainsong and Mediaeval Music Society, 1901-24; reprint, Farnborough: Gregg Press Limited, 1966.
Standardized manuscript tonary completed by Rebecca Shaw (Dalhousie University) on October 8, 2018. Edited by Jennifer Bain, Sister Ilaria Culshaw, Lucia Denk, Andrea Klassen, and Brayden Olson (Dalhousie University) on August 29, 2019.