Columbia subject headings:
Hungary--Foreign relations.
Hungary--History--1000-1699.
Harvard subject headings:
Béla III, King of Hungary, approximately 1148-1196
Hungary--Foreign relations
Hungary--History--1000-1699
Kálmán, King of Hungary, approximately 1068-1116.
Princeton subject headings:
Hungary--Foreign relations.
Hungary--History--1000-1699.