Columbia subject headings:
Harvard subject headings:
Talmud Yerushalmi. Megillah--Commentaries.
Talmud Yerushalmi. Taʻanit--Commentaries.
Talmud--Criticism, interpretation, etc.
Princeton subject headings:
Talmud Yerushalmi. Megillah--Commentaries.
Talmud Yerushalmi. Taʻanit--Commentaries.