* Thapar, Romila. ''Early India: From the Origins to AD 1300'' (2004) [http://www.amazon.com/History-India-Penguin/dp/0140138358/ref=pd_bbs_sr_3/103-4827826-5463040?ie=UTF8&s=books&qid=1189741409&sr=8-3 excerpts and online search from Amazon.com]
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* Thapar, Romila. ''Early India: From the Origins to AD 1300'' (2004) [https://www.amazon.com/History-India-Penguin/dp/0140138358/ref=pd_bbs_sr_3/103-4827826-5463040?ie=UTF8&s=books&qid=1189741409&sr=8-3 excerpts and online search from Amazon.com]
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* Wolpert, Stanley. ''A New History of India'' (7th ed. 2003) 544pp [http://www.amazon.com/gp/reader/0195166779/ref=sib_dp_pt/103-4827826-5463040#reader-link excerpt and online search from Amazon.com]
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* Wolpert, Stanley. ''A New History of India'' (7th ed. 2003) 544pp [https://www.amazon.com/gp/reader/0195166779/ref=sib_dp_pt/103-4827826-5463040#reader-link excerpt and online search from Amazon.com]