Columbia subject headings:
Church of Ireland--History--20th century.
Home rule--Ireland.
Ireland--Church history--20th century.
Ireland--Politics and government--1910-1921.
Irish question.
Harvard subject headings:
Church and state--Church of Ireland--History--20th century.
Church and state--Ireland--History--20th century.
Church of Ireland--History--20th century.
Home rule--Ireland--History--20th century.
Home rule--Ireland.
Ireland--Church history--20th century.
Ireland--Politics and government--1910-1921.
Irish question.
Unionism (Irish politics)--History--20th century.
Princeton subject headings:
Church and state--Church of Ireland--History--20th century.
Church and state--Ireland--History--20th century.
Church of Ireland--History--20th century.
Home rule--Ireland--History--20th century.
Ireland--Church history--20th century.
Unionism (Irish politics)--History--20th century.