‡ denotes primary source study
‡ Summers, William John, and Peter M Lefferts (editors). 2016. English 13th-Century Polyphony (EECM 57).
Pages: pp. 32-39 & plates 179-309.
Notes: physical description, contents, bibliography.
Sanders, Ernest H. 2001. Worcester Polyphony. New Grove Dictionary of Music and Musicians, 560-563.
Sanders, Ernest H, and Peter M Lefferts. 2001. English Polyphony, 1270-1400, The Worcester Fragments. New Grove Dictionary of Music and Musicians, 878-879.
Thomson, Rodney. 2001. A Descriptive Catalogue of the Medieval Manuscripts in Worcester Cathedral Library. Woodbridge, Suffolk, & Rochester, NY: D.S. Brewer, for the Dean and Chapter of Worcester Cathedral.
Pages: xlvi, 22, 24, 27-9, 40, 73-4, 103-4, 133, 149, 167-8.
Wibberley, Roger. 2000. Ave virgo mater dei: towards a Reconstruction. Plainsong and Medieval Music, 9: 41-49.
Malyshko, Olga E. 1998. Three Newly-Discovered Fragments at Worcester Cathedral: Another “Magnus Liber Organi” Flyleaf. Scriptorium, 52: 66-88.
Page, Christopher. 1996. Marian Texts and Themes in an English Manuscript; a Miscellany in Two Parts. Plainsong and Medieval Music, 5: 23-44.
Pages: 34.
Caldwell, John. 1994. Worcester-Fragmente. Musik in Geschichte und Gegenwart, Bärenreiter.
Pages: cols. 2058-2063.
Losseff, Nicky. 1994. The Best Concords: Polyphonic Music in Thirteenth-Century Britain. New York: Garland.
Pages: 148-156.
Büttner, Fred. 1990. Klang und Konstruktion in der englischen Mehrstimmigkeit des 13. Jahrhunderts: Ein Beitrag zur Erforschung der Stimmtauschmotetten in den Worcester-Fragmenten. Tutzing.
Pages: 188-191.
Crocker, Richard L. 1990. XIV. Polyphony in England in the Thirteenth Century. The New Oxford History of Music, II: The Early Middle Ages to 1300, edited by Richard L Crocker, 679-720. Oxford.
Pages: 679-720.
Lefferts, Peter M. 1990. Cantilena and Antiphon: Music for Marian Services in Late Medieval England. Studies in Medieval Music: Festschrift for Ernest H. Sanders, 247-82. Columbia University.
Pages: 278, 282.
Summers, William John. 1983-1985. Unknown and unidentified English polyphonic music from the fourteenth century. Royal Musical Association Research Chronicle, 19: 57-67.
Lefferts, Peter M. 1983. The Motet in England in the Fourteenth Century. Columbia University, New York, Ph.D. https://digitalcommons.unl.edu/musicfacpub/29/(Accessed: 4 June 2019).
Sanders, Ernest H (editor). 1979. English Music of the 13th and Early 14th Centuries. Polyphonic Music of the Fourteenth Century, vol. 14. Monaco: Éditions de l'Oiseau-Lyre.
Reaney, Gilbert (editor). 1977. Two Anonymous Alleluias from the Worcester Fragments,. Newton Abbot: Antico Edition.
Wibberley, Roger. 1977. English Polyphonic Music of the late-thirteenth and early-fourteenth centuries: a reconstruciton, transcription and commentary. University of Oxford, DPhil thesis, 2 vols.
Ker, Neil R. 1969-1992. Medieval Manuscripts in British Libraries. 4 vols. Oxford.
Pages: IV.
Ker, Neil R. 1964. Medieval Libraries of Great Britain: A List of Surviving Books. Royal Historical Society Guides and Handbooks, vol. 3. London.
Apfel, Ernst. 1959. Studien zur Satztechnik der mittelalterlichen englischen Musik. 2 vols.
Pages: I, chapter 1, and chapter 2 up to p. 63.
‡ Dittmer, Luther A. 1959. Publications of Mediaeval Musical Manuscripts V: Worcester Add. 68, Westminster Abbey 33327, Madrid Bibl. Nac. 192. Publications of Mediaeval Music Manuscripts, vol. 5. Brooklyn: Institute of Mediaeval Music.
Harrison, Frank Llewellyn. 1958, second ed. 1963. Music in Medieval Britain. London: Routledge.
Pages: 132ff.
Dittmer, Luther A. 1957. The Dating and the Notation of the Worcester Fragments. Musica Disciplina, 11: 5-11.
‡ Dittmer, Luther A (editor). 1957. The Worcester Fragments: A Catalogue Raisonné and Transcription, s.l. Musicological Studies and Documents, vol. 2. Neuhausen nr. Stuttgart: American Institute of Musicology.
Pages: introduction, 48ff.
Dittmer, Luther A. 1953. Binary Rhythm, Musical Theory and the Worcester Fragments. Musica Disciplina, 7: 39-57.
Levy, K J. 1951. New material on the early motet in England. A Report on the Princeton MS. Garrett 119. Journal of the American Musicological Society, 4: 220-239.
Atkins, I, and Neil R Ker. 1944. Catalogus librorum manuscriptorum bibliothecae Wigorniensis, made in 1622-1623 by Patrick Young. 52. Cambridge.
Hughes, Dom Anselm. 1928. Worcester Mediaeval Harmony of the Thirteenth and Fourteenth Centuries. Burnham: Plainsong and Mediaeval Music Society.
Floyer, J K, and S G Hamilton. 1906. Catalogue of Manuscripts Preserved in the Chapter Library of Worcester Cathedral.
Pages: 17, 20-1, 30-1, 52, 81-2, 110-1, 120-1, 159-163.