Columbia subject headings:
Gay couples--Legal status, laws, etc.--United States--Popular works.
Lesbian couples--Law and legislation--United States--Popular works.
Harvard subject headings:
Gay couples--Legal status, laws, etc.--United States.
Gay men--United States
Homosexuality--Law and legislation--United States
Lesbian couples--Legal status, laws, etc.--United States.
Lesbians--United States
Unmarried couples--Legal status, laws, etc.--United States.
Princeton subject headings: