Subject: Moral philosophy
Author of work: F. Petrarchus (Francesco Petrarca)
Title: De remediis utriusque fortunae
Subject: Sermons
Title: Sermones
Subject: Canon Law
Title: Commentary on canon law
Subject: Liturgy
Title: Missale
Subject: Civil Law
Title: Commentary on civil law
Subject: Liturgy
Title: Antiphonale
Subject: Music
Title: Treatise on music