Freedman, Richard. 1987. Music, Musicians, and the House of Lorraine During the First Half of the Sixteenth Century. University of Pennsylvania, Unpublished Ph.D. dissertation.

Freedman, Richard. 1982. The Partbooks Vienna, Codex 18746 and the Identification of Hands in the Complex of Music Manuscripts of the Netherlandish Court. University of Pennsylvania, MA Thesis.