Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Liturgy
Title: Lectionarium
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Civil Law
Title: Commentary on civil law
Subject: Theology
Title: Scholastic theology
Subject: Liturgy
Title: Processionale (?)
Subject: Grammar
Author of work: Johannes Balbus
Title: Catholicon
Subject: Biblica
Title: Liber Judicum glo.
Subject: Civil Law
Title: Commentary on civil law
Subject: Astrology
Title: Liber novem judicum