Conover, Hobart H.
General business for today's world
Allyn and Bacon, 1977
Buku Teks SO
Minrath, William R.
How to run your own business and make it pay
D. Van Nostrand, 1956
Buku Teks SO
Paulson, Edward
The complete ideal's guide starting your own business
Prenada Media, 2003
Buku Teks SO
Brech, E.F.L.
Mengenal bidang usaha = What is your business
Kanisius , 1975
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Hawkins, Barrie
How to run a part-time business: turn your ideas into business success
Piatkus, 1993
Buku Teks