1. http://digitalmarketingphilippines.com/how-to-choose-the-best-digital-marketing-channel-for-your-business/
2. http://tfmainsights.com/digital-marketing-what-are-the-most-popular-digital-media-channels-for-2015/
3. Clark, Dorie (11 November 2012), The End of the Expert: Why No One in Marketing Knows What They're Doing, Forbes
4. http://www.livemint.com/Consumer/lDBCONmbbzdRiPNJb63WtI/Online-ad-market-in-India-likely-to-grow-30.html
5. https://www.techinasia.com/india-web-mobile-data-jan-2015/
6. http://trak.in/tags/business/2014/11/19/india-300m-internet-users-2014/
7. eMarketer (25 September 2013), Worldwide Ad Growth Buoyed by Digital, Mobile Adoption,