Tammara Combs Turner Karen E. Fisher The Impact of Social Types within Information Communities: Findings from Technical Newsgroups. 2006 conf/hicss/2006 HICSS http://doi.ieeecomputersociety.org/10.1109/HICSS.2006.471 db/conf/hicss/hicss2006-6.html#TurnerF06