1. ప్రఖ్యా సత్యనారాయణ శర్మ, "గణితభారతి: పరిశోధనాత్మక గ్రంథము", గోల్డెన్ పబ్లిషర్స్, 1-8-115/2, చిక్కడపల్లి, హైదరాబాదు, ఫోన్ 633867.
2. A concise history of Science in India, DM Bose, SN Sen, BV Subbarayappa (Eds.), Universities Press, 2009.
3.History of mathematics in India
http://www.hinduism.co.za/amazing.htm#Amazing%20Science%20(Part%207)
Ancient Indian Mathematicians:
1. http://en.wikipedia.org/wiki/Brahmagupta
2. http://en.wikipedia.org/wiki/Bhaskara_I
3. http://en.wikipedia.org/wiki/Bh%C4%81skara_II
4. http://en.wikipedia.org/wiki/Varahamihira
5. http://en.wikipedia.org/wiki/Aryabhata
6. http://en.wikipedia.org/wiki/Aryabhata_II
7. http://en.wikipedia.org/wiki/Madhava_of_Sangamagrama
Ancient Indian Mathematics literature:
http://en.wikipedia.org/wiki/Bakhshali_Manuscript
http://en.wikipedia.org/wiki/Sulba_Sutras
http://en.wikipedia.org/wiki/Surya_Siddhanta
A translation of Surya Siddhanta is available in Google books
Indian Science:
A wonderful ebook on ancient Indian art of aircraft construction:
http://www.scribd.com/doc/222634/Ancient-Indian-Science-of-Aircrafts
http://en.wikipedia.org/wiki/Hindu_astronomy
http://www.indianscience.org/
Describes a 20 volume series on 'History of Indian Science and Technology'
I found Kim Plofker's long article here interesting:
http://press.princeton.edu/TOCs/c8583.html
A review of the book:
http://www.ircps.org/publications/aestimatio/pdf/Volume4/2007-10-01_Montelle.pdf
Kim Plofker has recently expanded the article to a book (which I did not see yet):"Mathematics in India: 500 BCE-1800 CE "
http://www.amazon.co.uk/exec/obidos/ASIN/0691120676/ref=nosim/netbutler03
Read the book "Indian Mathematics and Astronomy" by Dr S Balachandra Rao, published by Bharatiya Vidya Bhavan. The book covers all the major contributions of Indian mathematicians, and is priced below Rs 200.
http://www-history.mcs.st-andrews.ac.uk/history/Projects/Pearce/index.html
Jayaho