Ravi, N. (2002). The Hindu speaks on scientific facts. kasturi & sons.
Lua i Stíl Chicago (17ú heag.)Ravi, N. The Hindu Speaks on Scientific Facts. Chennai: kasturi & sons, 2002.
Lua MLA (9ú heag.)Ravi, N. The Hindu Speaks on Scientific Facts. kasturi & sons, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.