Columbia subject headings:
Christian literature, Latin (Medieval and modern)--History and criticism.
Latin literature, Medieval and modern--History and criticism.
Theology--History--Middle Ages, 600-1500.
Harvard subject headings:
Gregory I, Pope, approximately 540-604. Moralia in Job.
Literature, Medieval--History and criticism
Lucca (Italy)--Intellectual life.
Pseudo-Dionysius, the Areopagite. On the divine names.
Theology--History--Middle Ages, 600-1500
Wilhelmus, Lucensis, -1178--Criticism and interpretation.
Wilhelmus, Lucensis, -1178. Comentum in tertiam ierarchiam Dionisii.
Princeton subject headings: