1. MPFI 2007;
2. RBI Guidelines, 1998;
3. September 2007, TRAI Data;
4. Recommendation by Business sub Committee, IAMAI, Celent;
5. Survey Conducted by Internet and Mobile Association of India, 2006;
6. Mobile Banking Overview Published by Mobile Market Association (MMA), 2009;
7. Dec. 24, 2011, RBI move (to remove the ceiling of customer per day limit);
8. Report on Trends and Progress of Banking in India, 2008-09;
9. Recommendations on Technology standards by Regulatory Committee, RBI – Monetary and Credit Policies (1999 – 2012).