Columbia subject headings:
Comedians--Canada.
Comedians--United States.
Stand-up comedy--Canada.
Stand-up comedy--United States.
Harvard subject headings:
Comedians--Canada.
Stand-up comedy--Canada.
Stand-up comedy--United States.
Princeton subject headings:
Comedians--Canada.
Comedians--United States.
Stand-up comedy--Canada.
Stand-up comedy--United States.