Subject: Theology
Author of work: Augustinus
Title: Epistolae
Subject: Philosophy
Title: Philosophical questions
Subject: Logic
Title: Treatise on logic
Subject: Theology
Author of work: Augustinus
Title: Epistolae
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Biblica
Title: Commentary on Pauline Epistles
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Philosophy
Author of work: Aristoteles
Title: Analytica posteriora
Subject: Philosophy
Author of work: Aristoteles
Title: Metaphysica
Subject: Epistolae
Author of work: Hieronymus
Title: Epistolae