1. Alchian, A.A., and H. Demsetz. 1972. Production, information costs, and economic organization. American Economic Review 62: 777–795.
2. Beckmann, M.J. 1978. Rank in organizations. In Lecture notes in economics and mathematical systems, no. 161. Berlin/New York: Springer.
3. Beckmann, M.J. 1983. Tinbergen lectures on organization theory. Berlin/New York: Springer.
4. Calvo, G., and S. Wellisz. 1978. Supervision, loss of control and the optimum size of the firm. Journal of Political Economy 86(5): 943–952.
5. Chapman, B. 1970. The profession of government, 4th ed. London: Unwin University Books.