Subject: Theology
Author of work: Thomas Aquinas
Title: Expositio quarti libri Sententiarum Petri Lombardi
Subject: Civil Law
Title: Treatise on civil law
Subject: Biblica
Title: Concordantiae Bibliae
Subject: Liturgy
Title: Manuale
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Title: Comment. on Sentences of Peter Lombard
Subject: Philosophy
Author of work: Aristoteles
Title: Meteora
Subject: Liturgy
Title: Kalendarium
Subject: Civil Law
Author of work: Justinianus
Title: Institutiones Justiniani