Subject: History
Author of work: Geoffrey of Monmouth
Title: Historia Britonum
Subject: Liturgy
Title: Psalterium
Subject: Canon Law
Title: Treatise on canon law
Subject: Philosophy
Author of work: Petrus Berchorius
Title: Repertorium morale
Subject: Theology
Author of work: Augustinus
Title: In Psalmos
Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Liturgy
Title: Missale
Subject: Civil Law
Author of work: Justinianus
Title: Codex
Subject: Theology
Author of work: Thomas Aquinas
Title: De malo
Subject: Canon Law
Title: Sextus liber decretalium