MusikgeschichteMichel Huglo ×Henle, Günter × RISM B XIV,1 Les manuscrits du ProcessionnalVolume 1 - Autriche à EspagneMichel HugloHenle, GünterHardcover1999 RISM B III,3 The Theory of Music from the Carolingian Era up to c. 1500Part Federal Republic of GermanyMichel HugloHenle, GünterHardcover1986