Columbia subject headings:
Criminal law--United States--Bibliography.
Criminal procedure--United States--Bibliography.
Law enforcement--Bibliography.
Police--Bibliography.
Harvard subject headings:
Criminal law--United States--Bibliography.
Criminal procedure--United States--Bibliography.
Law enforcement--Bibliography.
Police--Bibliography
Princeton subject headings:
Criminal law--United States--Bibliography.
Criminal procedure--United States--Bibliography.
Law enforcement--Bibliography.
Police--Bibliography.