Dr Sarvepalli Radhakrishnan:
Dr Radhakrishnan:The Indian teachers day
Dr Radhakrishnan at wikipedia
Dr Radhakrishnan: Freedom fighter
Swami Vivekananda:
http://www.vivekananda.org
http://en.wikipedia.org/wiki/Swami_Vivekananda
http://www.ramakrishna.org/sv.htm
http://www.freeindia.org/biographies/vivekanand
http://www.caip.rutgers.edu/~kanth/jwz/mbm/sv/svindex.html
Mahatma Buddha:
http://www.buddhanet.net/e-learning/buddhism/bud_lt10.htm
http://www.engr.mun.ca/~asharan/bihar/buddhism.html
http://en.wikipedia.org/wiki/Gautama_Buddha
http://www.buddhist-temples.com/gautam-buddha.html
http://www.indiaparenting.com/stories/greatindians/gi004.shtml
http://www.islamawareness.net/Buddhism/gautam.html
http://www.buddhisttoursindia.com/life-of-buddha.html
Dr B R Ambedkar:
http://en.wikipedia.org/wiki/B._R._Ambedkar
http://www.ambedkar.org
http://www.freeindia.org/biographies/greatleaders/ambedkar
http://www.angelfire.com/ak/ambedkar
http://www.angelfire.com/ak/ambedkarhttp://www.columbia.edu/itc/mealac/pritchett/00ambedkar/index.htmlhttp://www.webindia123.com/personal/politician/ambedkar.htm