1. Caplan, J.: The Citizen Watchdogs of Web 2.0. Time (2008),
http://www.time.com/time/business/article/0,8599,1819187,00.html
2. Chai, K., Potdar, V., Chang, E.: A Survey of Revenue Sharing Social Software’s Systems. In: Proceedings of International, Workshop on Social Interaction and Mundane Technologies (Simtech), Melbourne (2007),
http://kevinchai.net/images/resources/survey-of-revenue-sharing-social-software-systems.pdf
3. Constantinides, E., Fountain, S.: Web 2. 0: Conceptual Foundations and Marketing Issues. Journal of Direct, Data and Digital Marketing Practice 9(3), 231–244 (2008)
4. Eccleston, D., Griseri, L.: How does Web2.0 stretch traditional influencing patterns? International Journal of Market Research, Web 2.0 Special Issue 50(5), 591–616 (2008)
5. Eikelmann, S., Hajj, H., Hasbani, G., Marsch, C., Peterson, M., Sabbagh, K.: The Urgent Need for Companies To Adapt to the Web 2.0 – New Models of Online Consumer Behaviour Demand Changes in Corporate Strategy. Booz Allen Hamilton (2007),
http://www.boozallen.co.uk/media/file/The_Urgent_Need_for_Companies_to_Adapt_to_Web_2.0.pdf