Ebenstein, William, author
Prentice-Hall, 1954
Buku Teks
Pigou, A.C. (Arthur Cecil), author
Macmillan, 1958
Buku Teks
Schumpeter, Joseph A.
Harper , 1950
Buku Teks
Sweezy, Paul M. (Paul Marlor), 1910-2004, author
McGraw-Hill, 1949
Buku Teks
edited by Daniel Bell and Irving Kristol
Basic Books, 1971
Buku Teks