1. Griliches, Z., Productivity, R&D and Basic Research at Firm Level in the 1970s, The American Economic Review, 7.1, March 1986, pp. 144–145.
2. Griliches, Z. (ed), R&D. Patents and Productivity, The University of Chicago Press, Chicago, 1986.
3. *Griliches, Z. and V. Ringstad, Economics of Scale and the Form of the Production Function, North-Holland Publishing Company, Amsterdam, 1971.
4. Hagerstrand, T., Innovation Diffusion as a Spatial Process, University of Chicago Press, Chicago, 1967.
5. *Hamilton, I. and G. Linge (eds), Industrial System, Vol. 1, John Wiley & Sons, Chichester, 1979.