Einzig, Paul, 1897-1973
Primitive money in its ethnological, historical and economic aspects
Eyre & Spottiswood, 1949
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Nash, Manning
Primitive and peasant economic systems
Chandler Publishing Company, 1966
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Marris, Robin
The Economic theory of managerial capitalism
Free Press of Glencoe, 1964
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Tripp, Charles
Islam and the moral economic : the challenge of capitalism
Cambridge University Press, 2006
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Hoselitz, Bert F.
Sociological aspects of economics growth
Free Press of Glencoe, 1960
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