1. Aumann, Robert: 1976, ?Agreeing to Disagree?, Annals of Statistics 4, 1236?39.
2. Bach, Kent and Robert M. Harnish: 1979, Linguistic Communication and Speech Acts, MIT Press, Cambridge, Massachusetts.
3. Durkheim, Emile: 1968, Les Regles de la Methode Sociologique, Presses Universitaires de France, Paris.
4. Durkheim, Emile: 1982, The Rules of Sociological Method, W. D. Halls (trans.), Free Press, New York.
5. Durkheim, Emile and Marcel Mauss: 1963, Primitive Classification, Rodney Needham (trans.), University of Chicago Press, Chicago.