•
Trends in American economic growth, 1929-1982 (1962), published on
The Journal of Business •
The Residual Factor and Economic Growth (
Paris, 1962) •
The Sources of Economic Growth in the United States & the Alternatives Before us (
New York City, 1962), one that describes his theory mostly •
Why growth rates differ; postwar experience in nine western countries (
Washington D. C., 1967) •
Accounting for United States economic growth, 1929-1969 (Washington D. C., 1974) •
Accounting for slower economic growth : the United States in the 1970s (Washington D. C., 1979) ==References==