SoYouWanna.com - Write a Business Plan 
Full-length article giving step-by-step instructions on how to write a business plan.
http://www.soyouwanna.com/site/syws/bizplan/bizplan.htmlBusiness Plan Archive
An archive of business plans from both successful and unsucessful businesses.
http://www.businessplanarchive.org/
SBA - Business Plan Basics
Business plan tutorial and outline provided by the US Small Business Administration.
http://www.sba.gov/starting_business/planning/basic.html
American Express Small Business Plan Resources
Step-by-step guide for creating a business plan, with samples, worksheets, glossaries, expert query, and interactive "try it yourself" section.
http://www133.americanexpress.com/osbn/tool/biz_plan/
