Columbia subject headings:
Caste--Sri Lanka.
Hinduism--Sri Lanka.
Shudras.
Tamil (Indic people)--Sri Lanka.
Harvard subject headings:
Caste--Sri Lanka.
Hinduism--Sri Lanka.
Shudras.
Tamil (Indic people)--Sri Lanka.
Princeton subject headings:
Caste--Sri Lanka.
Hinduism--Sri Lanka.
Shudras.
Tamil (Indic people)--Sri Lanka.