http://office.microsoft.com/en-us/templates/ct101043281033.aspx

http://en.wikipedia.org/wiki/Newsletter

http://www.newsletteraccess.com/

http://www.earlham.edu/~peters/fos/newsletter/archive.htm

http://www.schneier.com/crypto-gram.html

http://www.howstuffworks.com/register.htm

http://www.satollo.net/plugins/newsletter

http://www.businessweek.com/common/newsletters.htm

http://www.mysql.com/news-and-events/newsletter/

http://desktoppub.about.com/od/newsletters/a/newsletter_part.htm