The Summa musice
The Summa musice: a thirteenth century manual for singers
edited, with translation and introduction [by] Christopher Page
Publisher: Cambridge [England] ; Cambridge University Press, 1991.
ISBN: 0521404207
DDC: 782.3222
LCC: MT5.5
Tractatus figurarum
Tractatus figurarum = Treatise on noteshapes
a new critical text and translation of facing pages, with an introduction, annotations, and indices verborum and nominum et rerum by Philip E. Schreur
Publisher: Lincoln : University of Nebraska Press, c1989.
ISBN: 0803242034
DDC: 780.148
LCC: MT5.5
Edition: (alk. paper)