Fellner, William, 1905-
Essays in contemporary economic problems: demand, productivity, and population / William Fellner
American Enterprise Institute, 1981
 Buku Teks
Hailstones, Thomas J.
Contemporary economic problems and issues
South-Western Publishing, 1985
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Maritime adaptations : essays on contemporary fishing communities / Editor Alexander Spoehr
edited by Alexander Spoehr
University of Pittsburgh Press, 1980
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Bruce Elder
Contemporary Australian Essays
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Tsuru, Shigeto
Essays on Japanese economy
Kinokuniya Bookstore, 1958
 Buku Teks