1. BQ Desk, (June 2017) What is GST? Why should you care? https://www.bloombergquint.com/gst/2017/06/30/what-is-gst-why-should-you-care
2. Teja Gudluru (June, 2017) The 3 key challenges in GST implementation. http://www.cxotoday.com/story/the-3-key-challenges-in-gst-implementation/
3. creditseva.com (2017) GST in India, 2017. https://www.creditseva.com/gst
4. DS Mahajini. (Apr 2015). Challenges for success of GST in India. http://www.gstindia.com/challenges-for-success-of-goods-and-service-tax-gst-in-india/