1. Ackerman, E. (2011, June 15). Libyan rebels making armed robots from power wheels toys. Retrieved September 20, 2011, from http://spectrum.ieee.org/automaton/robotics/military-robots/libyan-rebels-making-armed-robots-from-power-wheels-toys
2. Aramendía, M. (2010, November 12). The different perceptions around fashion brands in social media. Retrieved September 21, 2011, from http://blog.attentio.com/blog/2010/11/12/the-different-perceptions-around-fashion-brands-accross-the-social-media/
3. Ayres, C. (2009, July 22). Revenge is best served cold – on YouTube. The Times (London), p. 43.
4. Ad lib: When customers create the ad;Berthon;California Management Review,2008
5. When customers get clever: Managerial approaches to dealing with creative consumers;Berthon;Business Horizons,2007