Columbia subject headings:
Egypt--History--Ismail, 1863-1879.
Egypt--History--Tawfīq, 1879-1892.
Sulṭān, Muḥammad, approximately 1825-
Harvard subject headings:
Egypt--History--Ismail, 1863-1879.
Egypt--History--Tawfīq, 1879-1892.
Muḥammad Sulṭān, 1825?-1884.
Princeton subject headings:
Egypt--History--Ismail, 1863-1879.
Egypt--History--Tawfīq, 1879-1892.
Sulṭān, Muḥammad, approximately 1825-