Subject: Natural History
Title: On birds
Subject: Liturgy
Title: Breviarium cum notis
Subject: Medicine
Title: On herbs
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Philosophy
Title: Index to Averroes
Subject: Liturgy
Title: Missale
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Author of work: Gregorius I
Title: Moralia