1. Carter, A. P. (1970) Structural change in the American economy. Harvard Studies in Technology and Society, Cambridge, Mass.
2. Statistical Survey;Central Statistical Office of Finland,1984
3. Forssell, O. (1983) Experiences of studying changes in input-output coefficients in Finland, in Proceedings of the Fourth IIASA Modeling (ed. A. Smyshlyaev), IIASA Collaborative Proceedings Series Laxenburg, Austria.
4. Forssell O. (1985) Changes in the structure of the Finnish economy, 1970–1980, in Input-output Modeling, Proceedings, Laxenburg, Austria, 1984. (ed. A. Smyshlyaev), Springer-Verlag Lecture Notes in Economics and Mathematical Systems.
5. Forssell, O. and Ahde, P. (1986) Growth and structural changes in the Finnish economy 1960–1980. Paper presented in the Eight International Conference on Input-Output Techniques, Sapporo, Japan, July/August 1986.