Subject: Theology
Author of work: Thomas Aquinas
Title: Expositio primi libri Sententiarum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Biblica
Title: Epistolae Pauli
Subject: Philosophy
Author of work: Aristoteles
Title: De caelo et mundo
Subject: Medicine
Title: Medicine
Subject: Liturgy
Title: Missale
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Title: Theology
Subject: Philosophy
Author of work: Aristoteles
Title: De generatione et corruptione