Columbia subject headings:
Talmud. Ketubbot--Commentaries.
Talmud. Kiddushin--Commentaries.
Harvard subject headings:
Talmud. Ketubbot--Commentaries.
Talmud. Kiddushin--Commentaries.
Princeton subject headings:
Talmud. Ketubbot--Commentaries.
Talmud. Kiddushin--Commentaries.