1. Bostrom, N., A history of transhumanist thought. Journal of evolution and technology, 2005. 14(1): p. 1–25.
2. Bose, S. and A. Jalal, Modern South Asia: history, culture, political economy. 2002: Routledge.
3. Constitution of India. 1949.
4. Pargiter, F.E., Ancient Indian historical tradition. 1997: Motilal Banarsidass Publishe.
5. Thapar, R., The Penguin history of early India: from the origins to AD 1300. 2015: Penguin UK.