Columbia subject headings:
Harvard subject headings:
Śaiva Siddhānta--India--Tamil Nadu--History.
Śaivism--India--Tamil Nadu--History.
Tamil (Indic people)--Religion
Princeton subject headings:
Śaiva Siddhānta--India--Tamil Nadu--History.
Śaivism--India--Tamil Nadu--History.
Tamil (Indic people)--Religion.