Park, William R.
How to succeed in your own business
John Wiley & Sons, 1978
 Buku Teks
Minrath, William R.
How to run your own business and make it pay
D. Van Nostrand, 1956
 Buku Teks
Greene, Gardiner G.
How to start and manage your own business
McGraw-Hill, 1975
 Buku Teks
Elliot, Rose
Kitchen pharmacy : how to make your own remedies
Chapmans Publisher Ltd., 1994
 Buku Referensi
Adams, Charles K.
How to your own working microcomputers / Charles K. Adams
Tab Books, 1980
 Buku Teks