Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Canon Law
Author of work: Gratianus
Title: Decretum
Subject: Canon Law
Title: Liber sextus Decretalium
Subject: Pastoralia
Author of work: Petrus Lemovicensis
Title: De oculo morali
Subject: Philosophy
Author of work: Aristoteles
Title: De coelo
Subject: Science
Title: [De scientiis]
Subject: Theology
Author of work: Augustinus
Title: De adulterinis conjugiis
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Augustinus
Title: De trinitate