1. Adamic, L. , & Glance, N . (2005). The political blogosphere and the 2004 U.S. election: Divided they blog. Retrieved June 13, 2007 from http://www.blogpulse.com/papers/2005/AdamicGlanceBlogWWW.pdf
2. Adar, E. , & Adamic, L. A . (2005). Tracking information epidemics in blogspace. Proceedings of the 2005 IEEE/WIC/ACM International Conference on Web Intelligence, Compiegne, France. 207-214. Retrieved June 13, 2007 from http://www.hpl.hp.com/research/idl/papers/blogs2/trackingblogepidemics.pdf
3. Adar, E. , Adamic, L. A. , Zhang, L. , & Lukose, R . (2004). Implicit structure and the dynamics of blogspace. HP Information Dynamics Lab. Retrieved June 13, 2007 from http://www.hpl.hp.com/research/idl/papers/blogs/blogspace-draft.pdf