Business Letters in the Yahoo! Directory

Basic Business Letter
Details on a parts of letter and examples of different formats.
owl.english.purdue.edu/handouts/pw/p_basicbusletter.html
Business Letter Format
Shows examples of block and indented format.
www.wisc.edu/writing/Handbook/BusinessLetter.html
About.com: Business Letter Writing Basics
Covers basic structure and format, and has examples of types of letters.
esl.about.com/library/weekly/aa041399.htm
Business Letters - How To Write Them
Covers five basic steps in creating an effective business letter.
www.business-letters.com/business-letters.htm
101 Sample Business Letters
Provides free sample business letters, templates, forms, and agreements.
www.101samplebusinessletters.com
Eduers.com: Free Sample Letter of Recommendation
Provides sample recommendation letters by subject, degree type, and function.
www.eduers.com/reference/freesample.htm