1. P.R. Berthon, F.P. Leyland, K. Plangger, and D. Shapiro (2012) ‘Marketing Meets Web 2.0, Social Media, and Creative Consumers: Implications for International Marketing Strategy’, Business Horizons, 55, 261–271.
2. G. Bressolles (2015), e-Performance Barometer—Online Wine Sales 2015, KEDGE Business School (137 p.),
www.ePerformance-Barometer.com
.
3. eMarketer (2014) Worldwide Ecommerce Sales to Increase Nearly 20 percent in 2014,
http://www.emarketer.com
/Article/Worldwide-Ecommerce-Sales-Increase-Nearly-20–2014/1011039#sthash.heDSFn7d.dpuf
http://wwwemarketer.com
/Article/Worldwide-Ecommerce-Sales-Increase-Nearly-20–2014/1011039, date accessed July 2, 2015.
4. eMarketer (2015a) Number of Social Network Users Worldwide from 2010 to 2018 (in Billions),
http://www.statista.com
/statistics/278414/number-of-worldwide-social-network-users/, date accessed July 27, 2015.
5. eMarketer (2015b) Digital Buyer Penetration Worldwide from 2011 to 2018,
http://www.statista.com
/statistics/261676/digital-buyer-penetration-worldwide/, date accessed July 28, 2015.