‡ denotes primary source study
Curtis, Gareth R K, and Andrew B Wathey. 1994. Fifteenth-Century English Liturgical Music: A List of the Surviving Repertory. Royal Musical Association Research Chronicle, 27: 1-69.
Hamm, Charles E, and Herbert Kellman (editors). 1979-1988. Census-Catalogue of Manuscript Sources of Polyphonic Music 1400-1550. Renaissance Manuscript Studies, vol. 1-5. 5 vols. Neuhausen nr. Stuttgart: American Institute of Musicology, Hänssler Verlag.
Apfel, Ernst. 1959. Studien zur Satztechnik der mittelalterlichen englischen Musik. 2 vols.
Pages: I, 53, 58.
Dittmer, Luther A. 1957. The Dating and the Notation of the Worcester Fragments. Musica Disciplina, 11: 5-11.
Pages: 7f.
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: nos. 9 and 29 (transcription of nos. 1 and 9 after Worc), no. 88 (diplomatic facsimile of no. 10 in score after Worc); 30f, 37, 39, 57, 60.
Dittmer, Luther A. 1957. Beiträge zum Studium der Worcester-Fragmente. Die Musikforschung, 10: 29ff.
Pages: 36 (transcription of part of no. 13); 30ff.
Dittmer, Luther A. 1954. An English Discantuum Volumen. Musica Disciplina, 8: 19ff.
Pages: 38ff.
Dittmer, Luther A. 1953. Binary Rhythm, Musical Theory and the Worcester Fragments. Musica Disciplina, 7: 39-57.
Pages: 51.
Hughes, Dom Anselm. 1928. Worcester Mediaeval Harmony of the Thirteenth and Fourteenth Centuries. Burnham: Plainsong and Mediaeval Music Society.
Pages: 63 and 32 (facsimile of nos. 1 and 9 after Worc), 124 and 41 (facsimile of no. 10 after Worc).