Subject: Sermons
Author of work: Leo I Papa
Title: Sermones
Subject: Music
Title: Polyphonic music
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Civil Law
Title: Comment. on Digestum novum
Subject: Civil Law
Author of work: Justinianus
Title: Digestum novum
Subject: Liturgy
Title: Antiphonale
Subject: Civil Law
Author of work: Roffredus
Title: Summa de ordine judiciorum
Subject: Liturgy
Title: Antiphonale
Subject: Civil Law
Author of work: Justinianus
Title: Digestum novum