Purchasing supervisory trainee program International Cooperation Administration, Office of Industrial Resources
Washington, D.C. I.C.A. 1959,
 Buku Teks
How to select dynamic industrial projects International Cooperation Administration
International Cooperation Administration by Council for Economic and Industry Research
[Publisher not identified], 1956
 Buku Teks
Conciliation in industrial disputes International Labour Office
ILO , 1973
 Buku Teks
Problems in business management market development International Cooperation Administration
Washington, D.C. International Cooperation Administration s.a,
 Buku Teks
Starting and operating 22 diferent retail stores International Cooperation Administration
Washington, D.C. International Cooperation Administration 1960,
 Buku Teks