Marketing : change and exchange; readings from fortune
edited by H.C. Barksdale
Holt, Rinehart and Winston, 1964
 Buku Teks
Kohler, Heinz
Readings in economics
Alfred A. Knoff , 1961
 Buku Teks
Readings in economics
edited by Paul A. Samuelson
McGraw-Hill, 1970
 Buku Teks
Hailstones, Thomas J.
Readings in economics
South-Western Publishing, 1974
 Buku Teks
Fortune
Time Asia, 2011
 Majalah, Jurnal, Buletin