Mishan, E.J.
Penguin Books, 1969
Buku Teks
Boulding, Kenneth E. (Kenneth Ewart), 1910-1993, author
Harper & Row, 1966
Buku Teks
Robinson, Joan, author
C.A. Watts, 1962
Buku Teks
Kirzner, Israel M., author
D. Van Nostrand, 1960
Buku Teks
Lynn, Robert Athan, 1930-, author
McGraw-Hill, 1980
Buku Teks