1. Service innovation and electronic word-of-mouth: Is it worth listening to?;Andreassen;Managing Service Quality: An International Journal,2009
2. Determinants of negative word-of-mouth communication using social networking sites;Balaji;Information and Management,2016
3. Baldacci, K. (2013, July 17). 5 reasons why the social customer is today’s undeniable authority. SalesForce. Available at https://www.salesforce.com/blog/2013/07/the-social-customer.html
4. Bennett, S. (2012, May 3). Social media users spend 21% more on brands that exceed customer service expectations. AdWeek. Available at http://www.adweek.com/digital/social-media-consumer-service/
5. Relationship marketing of services: Growing interest, emerging perspectives;Berry;Journal of the Academy of Marketing Science,1995