Subject: Sermons
Title: Index to a collection of 90 or more homilies
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Title: Index to the Sentences of Peter Lombard
Subject: Theology
Author of work: Gregorius I
Title: Dialogi
Subject: Medicine
Author of work: Isaac
Title: Dietae particulares
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Philosophy
Title: Index to a philosophical work
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Philosophy
Title: Index to the commentary of Averroes on the Physics