Intel's Got (Too Much) Mail - Intel averages 3 million email messages per day. Here's a short course on how the Silicon Valley giant gets the most out of those messages. - http://www.fastcompany.com/magazine/44/intel.html
Slacker Manager: Subject Line Tricks - Advice related to sending email in a more useful format. - http://www.slackermanager.com/slacker_manager/2005/03/subject_line_tr.html
Tips for Mastering E-mail Overload - Article by Stever Robbins. Best practices for sending, reading and receiving e-mail. - http://hbswk.hbs.edu/item.jhtml?id=4438&t=srobbins
Tips for Overcoming Email Overload - Summary of actions to take to reduce and/or manage sent and received emails. Features guides, essays and books. - http://www.overcomeemailoverload.com/advice/TopTenTips.html
Controlling Listserv Overload - Keeping listserv traffic orderly and useful for everyone, especially when the number of messages per day is great. - http://www.organizenow.net/techtips/overload.html