1. Modern Economic Growth: Rate, Structure, and Spread. Studies in Comparative Economics, 7, New Haven, 1966.
2. Economic Growth of Nations: Total Output and Production Structure. Cambridge, Mass., 1971, particularly pp. 303–354.
3. “Innovations and Adjustments in Economic Growth”. In :Population, Capital, and Growth. Selected Essays. New York, 1973, pp. 185–211.
4. “Modern Economic Growth: Findings and Reflections”. In:Ibid., pp. 165–184.
5. “Technological Innovations and Economic Growth”. In:Growth, Population, and Income Distribution. Selected Essays. New York, 1979, pp. 56–99.