Cox, Reavis, Charles S. Goodman, and T.C. Fichandler (1965). Distribution in a High-Level EconomyEnglewood Cliffs, NJ: Prentice Hall, Inc.
2.
Layton, R.A. (1981a). "Tradeflows in Macro-Marketing Systems (Part 1)." Journal of Macromarketing, 1 (Spring): 35--48.
3.
— (1981b). "Tradeflows in Macro-Marketing Systems (Part 2)."Journal of Macromarketing, 1 (Fall): 48-55.
4.
— (1989). "Measures of Structural Change in Macromarketing Systems." Journal of Macromarketing, 9 (Spring): 5-15.
5.
Leontief, Wassily W. (1936). "Quantitative Input and Output Relations in the Economic System of the United States" The Review of Economic Statistics, 18 (August): 105-25.