Columbia subject headings:
Talmud. Megillah--Commentaries.
Talmud. Moʻed katan--Commentaries.
Harvard subject headings:
Talmud. Megillah--Commentaries.
Talmud. Moʻed katan--Commentaries.
Princeton subject headings:
Talmud. Megillah--Commentaries.
Talmud. Moʻed katan--Commentaries.