Columbia subject headings:
Dubrovnik (Republic)--Diplomatic and consular service.
Dubrovnik (Republic)--Diplomatic history.
Dubrovnik (Republic)--History.
Harvard subject headings:
Dubrovnik (Republic)--Foreign relations.
Dubrovnik (Republic)--Politics and government.
Princeton subject headings:
Croatia--History--1527-1918.
Dubrovnik (Croatia)--History.
Ragusa (Dalmatia)--History.