To learn more about composing effective e-mails, go to:

Writing Effective E-mail

http://jerz.setonhill.edu/writing/e-text/e-mail.htm

Ten tips on writing effective professional e-mails

A Neophyte’s Guide to Effective E-Mail

http://www.webnovice.com/email.htm

A good introduction to writing and formatting e-mails

A Beginner's Guide to Effective E-Mail

http://www.labnet.com/irg/email1.htm

How to say what you need to say using e-mail