Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Biblica
Title: Numeri glo.
Subject: Theology
Title: Theological propositions
Subject: Biblica
Author of work: Petrus Lombardus
Title: Glossa in Epistolas Pauli
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Theology
Author of work: Thomas Walden
Title: Doctrinale fidei
Subject: Liturgy
Title: Missale
Subject: Pastoralia
Author of work: Raymundus de Pennafort
Title: Summa de poenitentia