Subject: Theology
Author of work: Gregorius I
Title: De cura pastorali ; Theology
Subject: Theology
Author of work: Thomas Aquinas
Title: De malo
Subject: Theology
Author of work: Anselmus
Title: De casu diaboli
Subject: Moral philosophy
Author of work: F. Petrarchus (Francesco Petrarca)
Title: De remediis utriusque fortunae
Subject: Theology
Author of work: Hugo de Folieto
Title: De claustro animae
Subject: Moral philosophy
Author of work: Poggius
Title: De infelicitate principum
Subject: Theology
Author of work: Augustinus
Title: De duabus animabus
Subject: Theology
Author of work: Augustinus
Title: De pastoribus, etc.
Subject: Moral philosophy
Author of work: Poggius
Title: De infelicitate principum
Subject: Moral philosophy
Author of work: Poggius
Title: De infelicitate principum