Gilbert, Sara D.
The career training sourcebook / Sara D. Gilbert
McGrw-Hill, Inc. , 1993
 Buku Teks
Anderton, Charles H
Principles of Conflict Economics: The Political Economy of War, Terrorism, Genocide, and Peace
Cambridge University Press, 2019
 eBooks
Mann, Thorbjoern
Building economics for architects
Van Nostrand Reinhold, 1992
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Martin, Anne
Economics and agriculture / by Anne Martin
Routledger Kegan Paul , 1958
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Norton, George W.
Introduction to economics of agricultural development
McGraw-Hill, 1993
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