Subject: Music
Place of production: England
Subject: Philosophy
Author of work: Johannes Canonicus
Title: Comment. in Physica Aristotelis
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Liturgy
Title: Graduale
Subject: Medicine
Title: Summa Magistri Henrici montis pessolani'
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Title: Commentary on Decretals
Subject: Theology
Title: Theological propositions
Subject: Liturgy
Title: Graduale