Aptly named, The Complete Guide to The Alexander Technique offers information, resources and services for Technique students, teachers and the curious. 

Follow this link to watch rare film footage of F.M. Alexander teaching:
http://au.youtube.com/watch?v=bbeXjewVmME
(courtesy of the Alexander Trust -  http://alexandertrust.org.uk/ )

Gaby Minnes Brandes, AT teacher in Vancouver, BC: http://alexandertechniquecentre.ca/

The April, 2009 issue of O, the Oprah Magazine, has a nice article about the Alexander Technique. To read it online, click on this link: http://www.oprah.com/article/omagazine/200904-omag-back-pain