Columbia subject headings:
Philosophers--India--Biography.
Philosophy, Indic--19th century.
Philosophy, Indic--20th century.
Harvard subject headings:
Philosophers--India--Biography
Philosophy, Indic--19th century.
Philosophy, Indic--20th century.
Philosophy, Indic--History--19th century.
Philosophy, Indic--History--20th century.
Princeton subject headings: