Broadbent, T. A. A.; Kline, M. (October 1968). "Reviewed work(s): The History of Ancient Indian Mathematics by C. N. Srinivasiengar". The Mathematical Gazette. 52 (381): 307–8. doi:10.2307/3614212. JSTOR3614212. S2CID176660647.
Berggren 1990. Berggren, J. L. (1990). "Innovation and Tradition in Sharaf al-Din al-Tusi's Muadalat". Journal of the American Oriental Society. 110 (2): 304–309. doi:10.2307/604533. JSTOR604533.
jstor.org
Broadbent, T. A. A.; Kline, M. (October 1968). "Reviewed work(s): The History of Ancient Indian Mathematics by C. N. Srinivasiengar". The Mathematical Gazette. 52 (381): 307–8. doi:10.2307/3614212. JSTOR3614212. S2CID176660647.
Berggren 1990. Berggren, J. L. (1990). "Innovation and Tradition in Sharaf al-Din al-Tusi's Muadalat". Journal of the American Oriental Society. 110 (2): 304–309. doi:10.2307/604533. JSTOR604533.
Broadbent, T. A. A.; Kline, M. (October 1968). "Reviewed work(s): The History of Ancient Indian Mathematics by C. N. Srinivasiengar". The Mathematical Gazette. 52 (381): 307–8. doi:10.2307/3614212. JSTOR3614212. S2CID176660647.