Columbia subject headings:
Muslims--India--Biography.
ʻUbaidullāh Sindhī, 1872-1944.
Harvard subject headings:
Revolutionaries--India--Biography
ʻUbaidullāh Sindhī, 1872-1944.
Princeton subject headings:
Muslims--India--Biography.
ʻUbaidullāh Sindhī, 1872-1944--Biography.