Menon, K. N. (1977). Aryabhata: Astronomer mathematician. Publications Division, Ministry of Information and Broadcasting, Govt. of India.
Lua i Stíl Chicago (17ú heag.)Menon, K. N. Aryabhata: Astronomer Mathematician. New Delhi: Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1977.
Lua MLA (8ú heag.)Menon, K. N. Aryabhata: Astronomer Mathematician. Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.