1. Lewis, K. J. (2012), 'Maslow's Hierarchy of needs. Research History', Retrieved from January 7, 2014 http://www.researchhistory.org/2012/06/16/maslows-hierarchy-of-needs/
2. Kulkarni, Mahesh (2013). ‘India may turn net importer of coffee as consumption rise’ Retrieved from January 5, 2014 http://www.business-standard.com/article/markets/india-may-turn-net-importer-of-coffee-as-consumption-rises-114012300850_1.html
3. http://www.slideshare.net/aadityanagpal/coffee-industry#btnNext
4. http://www.euromonitor.com/coffee-in-india/report
5. http://www.slideshare.net/theysi/customer-perceptionandattitudetowardsretailcoffeechainsastudyindelhiwrtbaristaccdnescafe1
6. http://www.trustea.org/pdf/Consumer%20Survey%20on%20Tea%20and%20Coffee.pdf
7. http://www.indiacoffee.org/(S(psqxtoxwsu20enjcotadcoog))/index.aspx
8. http://www.iicf.in/Coffee_2014/index.php#