Dhirendra Kumar (March, 2014), “Investing in NSP or PPF to save tax? Check out ELSS too.
Dr.Dhiraj Jain and Ms. Ruhika Koyhari (July, 2012), “Investors Attitude towards Post Office Deposits Scheme - Empirical Study in Udaipur District. Rajasthan”, IJMT,Vol. 2, Issue 7. ISSN: 2249 – 1058.
Dr. Vishal Mehta and Dr. Anil Mirchandani (2015), “Post Office Schemes - A Mode of Savings for Medium Income Group”, Altius Shodh Journal of Management & Commerce, ISSN 2348 – 8891.