A business plan is a formal written document containing the goals of a business, the methods for attaining those goals, and the time-frame for the achievement of the goals. It also describes the nature of the business, background information on the organization, the organization's financial projections, and the strategies it intends to implement to achieve the stated targets. Here are a sample of the books on creating a Business Plan from the Gordon Library. Search for more books using the WPI Library Search box.
Business Plans That Work: A Guide for Small Business by 
The financial times essential guide to writing a business plan by 
Anatomy of a Business Plan: The Step-by-Step Guide to Building a Business and Securing Your Company's Future by An executive summary is a brief overview of a report designed to give readers a preview and understanding of its contents. An executive summary should explain why you wrote your report, emphasize your recommendations, and include only the essential information to support any conclusions. Here are links to guides on creating an executive summary.
A business memo is used for communication within a company with the purpose of either bringing attention to problems or providing solutions to problems. Memos inform the reader about new company information and are most effective when they connect the purpose of the writer with the interests and needs of the reader. Here are a few guides on writing a business memo.