Urbig, D., Lorenz, J., & Herzberg, H. (2008) Opinion dynamics: The effect of number of peers met at once. Journal of Artificial Societies and Social Simulation 11(2)4, <http://jasss.soc.surrey.ac.uk/11/2/4/4.html>. (repec)
Lorenz, J. & Urbig, D. (2007) About the Power to Enforce and Prevent Consensus by Manipulating Communication Rules.Advances in Complex Systems 10(2), 251-269. dx.doi.org/10.1142/S0219525907000982 (preprint)
Urbig, D. (2003) Attitude Dynamics With Limited Verbalisation Capabilities. Journal of Artificial Societies and Social Simulation 6(1)2, <http://jasss.soc.surrey.ac.uk/6/1/2.html> (updated pdf)