Zeeman, E.C. (1979). A Geometrical Model of Ideologies. In: Renfrew, C . & Cooke, K.L. Eds. (1979). Transformations: Mathematical Approaches to Culture Change. London, Oxford, Boston et.al.: Academic Press.
Vom Perceptron zum hermetischen Automaten
Zeeman, E.C. (1979). A Geometrical Model of Ideologies. In: Renfrew, C . & Cooke, K.L. Eds. (1979). Transformations: Mathematical Approaches to Culture Change. London, Oxford, Boston et.al.: Academic Press.