1. Bieshaar, H. and A. Kleinknecht (1984) ‘Kondratieff long waves in aggregate output? An econometric test’, Konjunkturpolitik, vol. 30, pp. 279–303.
2. Ewijk, C. van (1982) ‘A Spectral Analysis of the Kondratieff-Cycle’, Kyklos vol. 35, pp. 468–99.
3. Gerster, H. J. (1988) ‘Lange Wellen wirtschaftlicher Entwicklung’ (Frankfurt: Peter Lang).
4. Kleinknecht, A. (1987) Innovation Patterns in Crisis and Prosperity. Schumpeter’s Long Cycle Reconsidered (London: Macmillan; New York: St Martin’s Press).
5. Maddison, A. (1982) Phases of Capitalist Development (Oxford University Press).