Ramanna, H. S. (1983). Megaliths of South India and South East Asia: A comparative study. New Era Publications.
Lua i Stíl Chicago (17ú heag.)Ramanna, H. S. Megaliths of South India and South East Asia: A Comparative Study. Madras: New Era Publications, 1983.
Lua MLA (8ú heag.)Ramanna, H. S. Megaliths of South India and South East Asia: A Comparative Study. New Era Publications, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.