1. Barabási, Albert-László (2002) Linked: The New Science of Networks. Perseus Publishing: Cambridge.
2. Bates, Marcia (2002) ‘Toward an Integrated Model of Information Seeking and Searching’ (Keynote Address, Fourth international Conference on Information Needs, Seeking and Use in Different Contexts, Lisbon, Portugal, September 11, 2002), New Review of Information Behaviour Research, 3, 1–15.
3. Battelle, John (2008) Google: Making Nick Carr Stupid, But It’s Made This Guy Smarter, Searchblog, June 10: http://battellemedia.com /archives/2008/06/google_making_nick_carr_stupid_but_its_made_this_guy_smarter#ixzz1O1maEKdZ
4. Carr, Nicholas (2008) ‘Is Google making us stupid?’, Atlantic Magazine, July/August: http://www.theatlantic.com /magazine/archive/2008/07/is-google-making-us-stupid/6868/
5. Cassidy, William P. (2007) ‘Online News Credibility: An Examination of the Perceptions of Newspaper Journalists’, Journal of Computer-Mediated Communication, 12, 478–498.