Woodworth, George Walter
The monetary and banking system
McGraw-Hill, 1950
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Lowenfeld, Andreas F.
The International monetary system
Matthew Bender, 1984
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Grubel, Herbert G.
International monetary system
Penguin Books, 1972
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Harter, James H.
Essentials of electric circuits / James H. Harter, Paul Y. Lin.
Prentice-Hall, 1986
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Lin, Mike W.
Architectural rendering techniques : a color reference / Mike W. Lin
Van Nostrand Reinhold Company , 1985
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