Boulding, Kenneth E. (Kenneth Ewart), 1910-1993, author
Harper & Row, 1966
Buku Teks
Robinson, Joan, author
C.A. Watts, 1962
Buku Teks
Ruth, Matthias, author
Springer, 1997
Buku Teks
Kirzner, Israel M., author
D. Van Nostrand , 1960
Buku Teks
Lynn, Robert Athan, 1930-, author
McGraw-Hill, 1980
Buku Teks