Chiang, Alpha C., 1927-
Exercises in aggregate economics, second edition
Holt, Rinehart and Winston, 1968
 Buku Teks
Evolutionary institutional economics review
Japan Association for Evolutionary Economics, 2008
 Majalah, Jurnal, Buletin
Riggs, James L.
Engineering economics
McGraw-Hill, 1996
 Buku Teks
Mirakhor, Abbas
a Note on Islamic economics
Islamic Research and Training Institute, 2007
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EBAR=Economics business & accounting review
Departemen Akuntansi FE-UI, [date of publication not identified]
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