Jyotih . ´ s¯ astra. A History of Inidan litterature, Volume VI, Fasc, vol.4, 1981. ,
Geometry in Ancient and Medieval India, 1979. ,
Rule of Three and its Variations in India, From China to Paris, pp.133-156, 2000. ,
Mah¯ abh¯ askar¯ ?ya of Bh¯ askar¯ ac¯ arya with the Bh¯ as . ya of Govindasv¯ amin and Supercommentary Siddh¯ antad¯ ?pik¯ a of Parame´svaraParame´svara, 1957. ,
Mah¯ abh¯ askar¯ ?ya, Edited and Translated into English , with Explanatory and Critical Notes, and Comments, etc, 1960. ,
The Methodology of Indian Mathematics and its contemporary relevance, In History of Science and Technology in, 1990. ,