Columbia subject headings:
Television broadcasting--Periodicals--Indexes--Periodicals.
Television programs--Periodicals--Indexes--Periodicals.
Television--Periodicals--Indexes--Periodicals.
Harvard subject headings:
Television broadcasting--Periodicals--Indexes--Periodicals.
Television programs--Periodicals--Indexes--Periodicals.
Television--Periodicals--Indexes--Periodicals.
Princeton subject headings: