Davies, J. Kenneth, 1925-
Economics and the American system
J.B. Lippincott, 1970
 Buku Teks
The economics of poverty : an American paradox
edited by Burton A. Weisbrod
Prentice-Hall, 1965
 Buku Teks
The economics of poverty : an American paradox
edited by Burton A. Weisbrod
Prentice-Hall, 1965
 Buku Teks
Wilcox, Walter W.
Economics of American agriculture
Prentice-Hall, 1951
 Buku Teks
Adams, Walter, 1922-1998
The Structure of American industry
Prentice-Hall, 2001
 Buku Teks