Columbia subject headings:
Children of gay parents.
Gay parents.
Gays--Family relationships.
Harvard subject headings:
Bisexuals--Family relationships.
Children of gay parents.
Gay parents.
Gays--Family relationships.
Lesbians--Family relationships.
Same-sex parents.
Transgender people--Family relationships.
Princeton subject headings:
Children of gay parents.
Gay parents.
Gays--Family relationships.