Columbia subject headings:
Historiography--Early works to 1800.
History--Philosophy--Early works to 1800.
History--Religious aspects--Islam--Early works to 1800.
Harvard subject headings:
Auxiliary sciences of history.
Chronology, Historical--Early works to 1800
Chronology--Early works to 1800.
Islamic chronology--Early works to 1800.
Princeton subject headings:
Historiography--Early works to 1800.
History--Philosophy--Early works to 1800.
History--Religious aspects--Islam--Early works to 1800.