Subject: Canon Law
Title: Commentary on canon law
Subject: Canon Law
Title: Canon law
Subject: Pastoralia
Author of work: J. de Friburgo
Title: Summa confessorum
Subject: Liturgy
Title: Lectionarium
Subject: Liturgy
Title: Antiphonale
Subject: Liturgy
Title: Antiphonale
Subject: Grammar
Author of work: Johannes Balbus
Title: Catholicon