edited by Daniel Bell and Irving Kristol
Basic Books, 1981
Buku Teks
Blaug, Mark, author
Cambridge University Press, 1987
Buku Teks
Enke, Stephen, author
Prentice-Hall, 1951
Buku Teks
Marschal, Jacob, author
Yale University Press, 1972
Buku Teks
Tinbergen, Jan, 1903-, author
North-Holland Publishing , 1952
Buku Teks