Ritterman, Janet
Ritterman, Janet. 1977. The Winchester College Part Books: A study of the manuscript with a transcription of the French chansons. King's College (London), Unpublished M.Mus. thesis.
Ritterman, Janet. 1977. The Winchester College Part Books: A study of the manuscript with a transcription of the French chansons. King's College (London), Unpublished M.Mus. thesis.