Subject: Moral philosophy
Author of work: F. Petrarchus (Francesco Petrarca)
Title: De remediis utriusque fortunae
Subject: Canon Law
Title: Commentary on Decretals
Subject: Canon Law
Author of work: Bernardus de Botone Parmensis
Title: Casus longi super Decretales
Subject: Theology
Author of work: Augustinus
Title: De baptismo contra donatistas
Subject: Science
Title: [De scientiis]
Subject: Philosophy
Author of work: Alexander Nequam
Title: De natura rerum
Subject: Philosophy
Author of work: Averroes
Title: De spmpno et vigilia, De longitudine et brevitate vitae, De generatione et corruptione
Subject: Canon Law
Author of work: Innocentius IV
Title: In Decretales
Subject: Philosophy
Author of work: Aristoteles
Title: De caelo et mundo
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales