Columbia subject headings:
Fīroz Shāh Tug̲h̲laq, Sultan of Delhi, -1388.
India--Civilization--Islamic influences.
India--History--1000-1526.
Harvard subject headings:
Fīroz Shāh Tug̲h̲laq, Sultan of Delhi, -1388
India--Civilization--Islamic influences
India--History--1000-1526
Princeton subject headings:
Fīroz Shāh Tug̲h̲laq, Sultan of Delhi, -1388.
India--Civilization--1200-1765.
India--Civilization--Islamic influences.
India--History--1000-1526.
India--Intellectual life--14th century.