24. Wilczynski - The Economics of Socialism, George Allen and Unwin, London, 1970.

25. Woods - Consumer Behavior, Elsevier North - Holland, Inc., New York, 1981.

26. Zaltman - Consumer Behavior, John Wiley, 1979.

27. Zaltman and Wallendor - Consumer Behavior - Basic Findings and Management Implications, 2 Edition, John Wiley and Sons Inc., New York, 1983.

(2) Researches and Articles :

1. Arthur Smithies "Economics and Public Policy", In Economics and Public Policy, Brooking Lecture, New York, 1954.

2. Asad Zaman - "Towards Foundation for an Islamic Theory of Consumer Behavior", In Economic Discipline Council, Seminar, Islamic Economics, March 28 - 29, 1987.

3. Debora Freedman - "The Role of Consumption", In Economic Development and Cultural Change, Vol. 19, October - July 1970 - 71.

4. F. Khan - "Macro Consumption Function in an Islamic Frame Work", In Journal of Research Islamic Economics, Jeddah, Winter 1404.

5. M. Igbal "Zakah, Moderation and Aggregate Consumption in an Islamic Economics, In Journal of Research Islamic Economics, Islamic Economics, Jeddah, Vol. 3, No. l, Summer, 1405.