Salanié, Bernard
The economics of contracts: a primer
MIT Press, 2005
 Buku Teks SO
Hamilton, David
A Primer on the economics of poverty / David Hamilton
Random House, 1968
 Buku Teks
Cook, Peter, 1936
Primer
Academy Editions, 1996
 Buku Teks SO
Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 2010
 Buku Teks SO
Sloman, John
Economics
Harvester Wheatsheaf, 1994
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