Subject: Epistolae
Author of work: Leo I Papa
Title: Epistolae
Subject: Philosophy
Author of work: Aegidius Romanus
Title: In Physica Aristotelis
Subject: Canon Law
Title: Antiqua compilatio decretalium IV
Subject: Canon Law
Title: Antiqua compilatio decretalium IV
Subject: Canon Law
Author of work: Innocentius IV
Title: Decretales
Subject: Canon Law
Title: Antiqua compilatio decretalium III
Subject: Polemic
Author of work: F. Petrarchus (Francesco Petrarca)
Title: Invectivae