Carnes, W. Stansbury
The atlas of economic indicators : a visual guide to market forces and the Federal Reserve
HarperBusiness, 1992
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Perthel, Dirk
Laws of development indicators of development and their effects on economic growth
Amsterdam University, 1981
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Doody, Francis S.
Introduction to the use of the economic indicators Francis S. Doody
New York, N.Y. Random c.1965,
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Carrington, Richard
A guide to earth history/ Richard Carrington
Penguin Books, 1958
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Stutely, Richard
Guide to Economic sense of economics
The Economist Books, 1992
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