Columbia subject headings:
Alexander, de Villa Dei. Doctrinale puerorum--Scholia.
Latin language--Grammar--Early works to 1500.
Latin language--Study and teaching--Early works to 1800.
Harvard subject headings:
Alexander, de Villa Dei. Doctrinale puerorum--Scholia.
Latin language--Grammar--Early works to 1500
Latin language--Study and teaching--Early works to 1800.
Princeton subject headings:
Alexander, de Villa Dei. Doctrinale puerorum--Scholia.
Latin language--Grammar--Early works to 1500.
Latin language--Study and teaching--Early works to 1800.
Scholia.