Subject: Music
Title: Conducti and other music
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Grammar
Title: Grammatical verse
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Biblica
Author of work: Hieronymus
Title: In Prophetas Minores
Subject: Philosophy
Title: Philosophical questions
Subject: Theology
Author of work: Hieronymus
Title: In Prophetas Minores
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Theology
Author of work: Thomas Aquinas
Title: Expositio tertii libri Sententiarum
Subject: Canon Law
Title: Comment. on decretals