Subject: Moral philosophy
Author of work: F. Petrarchus (Francesco Petrarca)
Title: De remediis utriusque fortunae
Subject: Civil Law
Title: Liber feudorum: 'Constitutiones frederici imperatoris cum glosis nouissimis'
Subject: Philosophy
Author of work: Aristoteles
Title: Meteora
Subject: Biblica
Title: Actus apostolorum, glossed
Subject: Philosophy
Author of work: Thomas Aquinas
Title: Expositio metaphysicorum Aristotelis
Subject: Encyclopaedia
Author of work: Isidorus
Title: Etymologiae
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales