1. Campaign Professionalism in State Legislative Elections;Owen Abbe;State Politics and Policy Quarterly,2003
2. Term Limits, Campaign Contributions, and the Distribution of Power in State Legislatures;D E Apollonio;Legislative Studies Quarterly,2006
3. Accessed 8/1/2012. Barabasi, Albert-Laszlo and Reka Albert. 1999. Emergence of Scaling in Random Networks;Science