1. BALCEROWICZ, L. and WELFENS, Ñ.J.J., eds. (1988), Innovationsdynamik im Systemvergleich. Theorie und Praxis unternehmerischer, gesamtwirtschaftlicher und politischer Neuerung, Heidelberg: Physica/Springer.
2. BECKER, G.S. (1957), The Economics of Discrimination, Chicago: University of Chicago Press.
3. BRETON, á. (1964), The Economics of Nationalism, Journal of Political Economy, Vol. 72, 376–386.
4. BRIEFS, G.E. (1950), Shifting Patterns in Eastern Europe’s Foreign Trade 1928-1948, Diss. PH.D.Econ, Harvard University, Cambridge: Mass.
5. BRITO, D.L. und INTRILIGATOR, M.D. (1981), Strategic Arms Limitations Treaties and Innovations in Weapon Technology, Public Choice, Vol. 3, 41–59.