Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Liturgy
Title: Breviarium cum notis
Subject: Canon Law
Title: Treatise on canon law
Subject: Civil Law
Author of work: Justinianus
Title: Digestum infortiatum