Columbia subject headings:
Federal-state controversies--United States.
Judicial power--United States--States.
Jurisdiction--United States--States.
Marriage law--United States--States.
Same-sex marriage--United States--States.
Harvard subject headings:
Federal-state controversies--United States.
Judicial power--United States--States.
Jurisdiction--United States--States.
Marriage law--United States--States.
Same-sex marriage--United States--States.
Princeton subject headings:
Federal-state controversies--United States.
Judicial power--United States--States.
Jurisdiction--United States--States.
Marriage law--United States--States.
Same-sex marriage--United States--States.