Columbia subject headings:
Turkey--History--1878-1909.
Turkey--History--20th century.
Turkey--History--Tanzimat, 1839-1876.
Yeni Osmanlılar Cemiyeti.
Harvard subject headings:
Turkey--History--1878-1909.
Turkey--History--20th century.
Turkey--History--Tanzimat, 1839-1876.
Yeni Osmanlılar Cemiyeti
Princeton subject headings:
Turkey--History--1878-1909.
Turkey--History--20th century.
Turkey--History--Tanzimat, 1839-1876.
Yeni Osmanlılar Cemiyeti.