Columbia subject headings:
Aaron, ha-Levi, of Barcelona, active 13th century-14th century.
Commandments, Six hundred and thirteen.
Sefer ha-ḥinukh--Commentaries.
Harvard subject headings:
Aaron ben Joseph, ha-Levi, approximately 1235-
Commandments, Six hundred and thirteen.
Sefer ha-ḥinukh--Commentaries.
Princeton subject headings:
Aaron, ha-Levi, of Barcelona, active 13th century-14th century.
Commandments, Six hundred and thirteen.
Sefer ha-ḥinukh--Commentaries.