Columbia subject headings:
Catholic Church--Foreign relations--Romania--Sources.
Church and state--Romania--History--Sources.
Romania--Foreign relations--Catholic Church--Sources.
Romania. Ministerul Afacerilor Străine--Archives.
Harvard subject headings:
Catholic Church--Foreign relations--Romania--Sources.
Church and state--Romania--History--Sources.
Romania--Foreign relations--Catholic Church--Sources.
Romania. Ministerul Afacerilor Străine--Archives.
Princeton subject headings:
Catholic Church--Foreign relations--Romania--Sources.
Church and state--Romania--History--Sources.
Romania--Foreign relations--Catholic Church--Sources.
Romania. Ministerul Afacerilor Străine--Archives.