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Appalachian State University: Business Letter Format
A site that lists the most important parts of a business letter. Very detailed. Also includes labeled samples of how an appropriate business letter should look.
Letter Writing Guide
Letter Writing Guide: Letter Writing & Sample Letters
Click through links to learn how to write a business letter, a business email, and a friendly letter. Notes and sample letters for various types of letters are also available including complaint, interest, cover, apology, request,...
The Write Place
Literacy Education Online
Literacy Education Online (or LEO) is a great place to start if you need help with your writing. The homepage is organized around kinds of problems or questions you might have concerning your writing. Find your problem, click on the...