1. Urban Dynamics;Forrester,1969
2. A Model of Metropolis;Lowry,1964
3. A matrix formulation of the Lowry model for intra-metropolitan activity location;Garin;J. Am. Inst. Planners,1966
4. Entropy in Urban and Rational Modelling;Wilson,1970
5. Urban and Regional Models in Geography and Planning;Wilson,1974