1. Ren W, Cao Y. 2011. Distributed coordination of multi-agent networks, emergent problems, models, and issues. Springer.
2. Krause U. Positive dynamical systems in discrete time. Theory, models, and applications. Berlin: De Gruyter; 2015.
3. Krause U. Soziale Dynamiken mit vielen Interakteuren. Eine Problemskizze. modellierung und simulation von dynamiken mit vielen interagierenden akteuren. In: Krause U and Stockler M, editors. Universitat Bremen; 1997. p. 37–51.
4. Krause U, et al. A discrete nonlinear and non-autonomous model of consensus formation. Communications in difference equations. In: Elaydi S, editors. Amsterdam: Gordon and Breach Publ.; 2000. p. 227–236.
5. Hegselmann R, Krause U. Opinion dynamics and bounded confidence: models, analysis and simulation. Journal of Artificial Societies and Social Simulation. 2002:5.