Stores And Retail Spaces No. 2
the Institute of Store Planners, the editors of VM+SD magazine
ST Publications, 2000
 Buku Teks
Laws, Dwayne
Starting and managing a small retail hardware store
Small Business Administration, 1965
 Buku Teks
Purchasing supervisory trainee program International Cooperation Administration, Office of Industrial Resources
Washington, D.C. I.C.A. 1959,
 Buku Teks
Problems in business management market development International Cooperation Administration
Washington, D.C. International Cooperation Administration s.a,
 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