Notre-Dame
Author(s) | Title | Reference | |
---|---|---|---|
MICHAEL SHIELDS | The 'Summa musice': A Thirteenth-Century Manual for Singers, by Christopher Page | 63/2, p. 309 | |
NIGEL WILKINS | Machaut's Mass: an Introduction, by Daniel Leech-Wilkinson | 60/2, p. 319 |