Bound, K, & Thornton, I (2012). Our frugal future: lessons from India’s innovation System. Nesta. https://www.nesta.org.uk/sites/default/files/our_frugal_future.pdf
Hasib, NI. “bdnews24”, bdnews24, 31 July 2013. [Online]. Available: http://bdnews24.com/bangladesh/2013/07/31/all-for-a-foot
Kanani, R. Jaipur Foot: One of the most technologically-advanced social enterprises in the world, 8 August 2011. [Online]. Available: http://www.forbes.com/sites/rahimkanani/2011/08/08/jaipur-foot-one-of-the-most-technologically-advanced-social-enterprises-in-the-world/
Mehta, PK, & Shenoy, S (2011). In Infinite Vision. Berrett-Koehler.
Shahidi, S, & Kasiun, Z (2009). Using ethnographic techniques in developing a mobile tool for requirements elicitation. In International Conference on Information Management and Engineering.
Thulasiraj, R, & Rangan, V (2007). Making sight affordable. Innovations, 2, 35–49.
World Income Distribution Statistics. Guerrant Foundation, 3 July 2014. [Online]. Available: http://guerrantfoundation.org/world-income-distributions-stats/