Columbia subject headings:
Children (International law)--History--Sources.
Children's rights--History--Sources.
Children--Legal status, laws, etc.--History--Sources.
Minors--History--Sources.
Harvard subject headings:
Children (International law)--History--Sources.
Children's rights--History--Sources.
Children--Legal status, laws, etc.--History--Sources.
Minors--History--Sources.
Princeton subject headings:
Children (International law)
Children's rights.