Friedmann, Wolfgang, 1907-1972, author
Stevens & Sons, 1949
Buku Teks
Friedmann, Wolfgang, 1907-1972, author
Columbia University Press, 1967
Buku Teks
Friedman, Milton, 1912-2006, author
Steven & Sons, 1953
Buku Teks
Dubin, Robert, author
The Free Press, 1978
Buku Teks
Riahi-Belkaoui, Ahmed, 1943-, author
Business Press, 2000
Buku Teks