Invitation to Medical Music.  Newly transcribed and edited by Thurston Dart.
Dart, Robert Thurston.
Trowell, Brian.
Volume 3 is edited by Brian Trowell. ; Vol.1. Music of the Earlier Fifteenth Century. [1967.] ; Vol 2. Music of the Later Fifteenth Century [1969] ; Vol 3. Music of the mid 15th century. [1976]