Subject: Philosophy
Title: Moral philosophy
Subject: Theology
Author of work: Hieronymus
Title: In Prophetas Minores
Subject: Moral philosophy
Author of work: F. Petrarchus (Francesco Petrarca)
Title: De remediis utriusque fortunae
Subject: Theology
Author of work: Gregorius I
Title: Homiliae in Evangelia
Subject: Pastoralia
Author of work: Raymundus de Pennafort
Title: Summa de poenitentia
Subject: Theology
Author of work: Gregorius I
Title: Homiliae in Ezechielem
Subject: Pastoralia
Author of work: J. de Friburgo
Title: Summa confessorum
Subject: Liturgy
Title: Horae
Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales