Airport Extreme + Wired Router [Archive] – The macosxhints Forums http://hintsforums.macworld.com/archive/index.php/t-27965.html
How to properly setup an Airport Express as an access point http://sonos.custhelp.com/cgi-bin/sonos.cfg/php/enduser/std_adp.php?p_faqid=1100&p_created=1276099927
How to Set Up a Wired Network for Your Macs – For Dummies http://www.dummies.com/how-to/content/how-to-set-up-a-wired-network-for-your-macs.html
How to Set Up an Airport Express to Provide a Wired Connection : alexking.org http://alexking.org/blog/2010/01/30/airport-express-provides-wired-connection