- D Pingree, Biography in
*Dictionary of Scientific Biography*(New York 1970-1990).

See THIS LINK.**Books:** - K Shankar Shukla,
*Bhaskara I, Bhaskara I and his works II. Maha-Bhaskariya (Sanskrit)*(Lucknow, 1960). - K Shankar Shukla,
*Bhaskara I, Bhaskara I and his works III. Laghu-Bhaskariya (Sanskrit)*(Lucknow, 1963).**Articles:** - R C Gupta, Bhaskara I's approximation to sine,
*Indian J. History Sci.***2**(1967), 121-136. - R C Gupta, On derivation of Bhaskara I's formula for the sine,
*Ganita Bharati***8**(1-4) (1986), 39-41. - T Hayashi, A note on Bhaskara I's rational approximation to sine,
*Historia Sci. No.***42**(1991), 45-48. - P K Majumdar, A rationale of Bhaskara I's method for solving ax ± c = by,
*Indian J. Hist. Sci.***13**(1) (1978), 11-17. - P K Majumdar, A rationale of Bhatta Govinda's method for solving the equation ax - c = by and a comparative study of the determination of 'Mati' as given by Bhaskara I and Bhatta Govinda,
*Indian J. Hist. Sci.***18**(2) (1983), 200-205. - A Mukhopadhyay and M R Adhikari, A step towards incommensurability of π and Bhaskara I : An episode of the sixth century AD,
*Indian J. Hist. Sci.***33**(2) (1998), 119-129. - A Mukhopadhyay and M R Adhikari, The concept of cyclic quadrilaterals: its origin and development in India (from the age of Sulba Sutras to Bhaskara I,
*Indian J. Hist. Sci.***32**(1) (1997), 53-68. - K S Shukla, Hindu mathematics in the seventh century as found in Bhaskara I's commentary on the Aryabhatiya,
*Ganita***22**(1) (1971), 115-130. - K S Shukla, Hindu mathematics in the seventh century as found in Bhaskara I's commentary on the Aryabhatiya II,
*Ganita***22**(2) (1971), 61-78. - K S Shukla, Hindu mathematics in the seventh century as found in Bhaskara I's commentary on the Aryabhatiya III,
*Ganita***23**(1) (1972), 57-79 - K S Shukla, Hindu mathematics in the seventh century as found in Bhaskara I's commentary on the Aryabhatiya IV,
*Ganita***23**(2) (1972), 41-50. - I I Zaidullina, Bhaskara I and his work (Russian),
*Istor. Metodol. Estestv. Nauk No.***36**(1989), 45-49.