Malabre, Alfred L.
Understanding the new economy / Alfred L. Malabre
Dow Joner - Irvin, 1989
 Buku Teks
Calderwood, James D.
Patterns of economic growth; the American experience / James D. Calderwood, Harold J. Bienvenu
Curriculum Resources, 1962
 Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
America's next twenty years
Harper & Brothers, 1957
 Buku Teks
Managing America's economic explosion / edited by Dan H. Fenn
McGraw-Hill, 1961
 Buku Teks
Birdsall, Stephen S., author
Garis besar geografi Amerika = Regional landscape of the United State of America and Canada / Stephen S.Birdsall and John Florin. Alih bahasa, Gembirasari dan Deddy Mulyana
John Wiley and Sons, 1992
 Buku Teks