Columbia subject headings:
Norquist, David Lutz, 1966-
United States. Dept. of Homeland Security--Officials and employees--Selection and appointment.
Harvard subject headings:
Norquist, David Lutz, 1966-
United States. Department of Homeland Security--Officials and employees--Selection and appointment.
Princeton subject headings:
Norquist, David Lutz, 1966-
United States. Department of Homeland Security--Officials and employees--Selection and appointment.