Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Theology
Author of work: Gregorius I
Title: Dialogi
Subject: Biblica
Title: Biblia
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Liturgy
Title: Lectionarium
Subject: Theology
Title: Theology
Title: [no title assigned]
Subject: Liturgy
Title: Antiphonale
Subject: Biblica
Title: Commentary on Psalms
Subject: Canon Law
Title: Treatise on canon law