1. W. O. Hagstrom, The Scientific Community, New York: Basic Books, 1965, p. 222.
2. Derek de Solla Price, Little Science, Big Science, New York: Columbia University Press, 1963, pp. 65 f.
3. R. K. Merton, ‘Priorities in Scientific Discovery: A Chapter in the Sociology of Science’, American Sociological Review 22 (1957) 635–59.
4. R. K. Merton, ‘Singletons and Multiples in Scientific Discovery: A Chapter in the Sociology of Science’, Proceedings of the American Philosophical Society 105 (1961) 470–86.
5. Thomas C. Schelling, Micromotives andMacrobehavior, New York: Norton, 1978.