1. Adamic, L. and Glance, N. ‘The Political Blogosphere and the 2004 U.S. Election: Divided They Blog.’. Paper presented to the International Conference on Knowledge Discovery and Data Mining, Proceedings of the 3rd International Workshop on Link Discovery. Chicago. URL: Consulted 1 March 2010
2. betsybookworm. 2010. “‘RT @KRuddPM: Where Would the Nation…’”. 25 January 2010. URL: Consulted 6 October 2010