# References for Paramesvara

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

See THIS LINK.
**Books:**

- Bhaskara,
*Laghubhaskariyam : With Paramesvara's commentary* (Poona, 1946).

- Bhaskara,
*Mahabhaskariyam: With Paramesvara's commentary called Karmadipika* (Poona, 1945).

- Munjala,
*Laghumanasam : with commentary by Paramesvara* (Poona, 1944).

- T A Sarasvati Amma,
*Geometry in ancient and medieval India* (Delhi, 1979).

- K Shankar Shukla,
*The Surya-siddhanta with the commentary of Paramesvara* (Lucknow, 1957).
**Articles:**

- R C Gupta, Paramesvara's rule for the circumradius of a cyclic quadrilateral,
*Historia Math.* **4** (1977), 67-74.

- R C Gupta, A mean-value-type formula for inverse interpolation of the sine,
*Ganita* **30** (1-2) (1979), 78--82.

- K Plofker, An example of the secant method of iterative approximation in a fifteenth-century Sanskrit text,
*Historia Math.* **23** (3) (1996), 246-256.

- K K Raja, Astronomy and mathematics in Kerala,
*Brahmavidya* **27** (1963), 136-143.