Desmond, Karen. 2020. W. de Wicumbe's Rolls and Singing the Alleluya ca. 1250. Journal of the American Musicological Society, 73 (3): 639–709.

Everist, Mark E. 2018. Montpellier 8: Anatomy of... The Montpellier Codex: The Final Fascicle, edited by Mark E Everist, 13-31. Boydell.

Desmond, Karen. 2009. Behind the Mirror: revealing the contexts of Jacobus's 'Speculum musicae'. NewYork University, PhD.