Monophonic tropes and conductus of WI : the tenth fascicle /
Cosart, Jann.
Herzog August Bibliothek.Manuscript.Helmstedt 628.
Middleton, Wis. : A-R Editions,
c2007.
"This edition is the first complete publication of the monophonic repertoire of WI"--Pref.

Herzog August Bibliothek.
Gregorian chants.
Tropes (Music)
Conductus.