Mixter, Keith E. 1974. Tenores ad longum in the MS Bologna Q_15. Bericht uber den Internationalen Musikwissenschaftlichen Kongress (Berlin, 1974), 263-4.

Mixter, Keith E (editor). 1965-71. Johannis Brassart: Opera Omnia. Corpus mensurabilis musicae.  Neuhausen nr. Stuttgart: American Institute of Musicology.

Mixter, Keith E (editor). 1965. Johannis Brassart Opera Omnia. Corpus Mensurabilis Musicae. 2 vols.

Mixter, Keith E. 1965. Johannes Brassart: A Biographical and Bibliographical Study, II. Musica Disciplina, 99-108.