Columbia subject headings:
Java (Indonesia)--History--Sources.
Yogyakarta (Indonesia)--History--Sources.
Harvard subject headings:
Yogyakarta (Indonesia)--Court and courtiers--History--Sources.
Yogyakarta (Indonesia)--Court and courtiers--Sources.
Yogyakarta (Indonesia)--History--Sources.
Princeton subject headings:
Yogyakarta (Indonesia)--Court and courtiers--History--Sources.
Yogyakarta (Indonesia)--History--Sources.