Linsenman, Ciree
Start your own lawn care or landscaping business : your step-by-step guide to success
Ep. Entrepreneur Press, 2011
 Buku Teks
Greene, Gardiner G.
How to start and manage your own business
McGraw-Hill, 1975
 Buku Teks
Start your own medical claims billing service : your step-by-step guide to success
Charlene Davis
Entrepreneur Press, 2012
 Buku Teks
Skrob, Robert
Start your own information marketing business: Your step-by-step guide to success
Entrepeneur Press, 2013
 Buku Teks
Small business management: an entrepreneur's guide to success
Megginson, William L, Mary Jane Byrd, Charles R. Scott, Leon C. Megginson
Irwin, 1997
 Buku Referensi