The 13 Best Pinterest Boards for Learning About business models examples
http://mcclureandsons.com/projects/Water_Wastewater/Sumner_WWTP.aspx?Returnurl=https://www.nexea.co/25-business-models-for-every-startup/
I'll protect 25 Organization Versions for Every Startup (While some are probably not small business types) which I think is incredibly practical for just about any startup entrepreneur or founder that may be presently