Here are some useful Alexander Technique Sources
Global Online Resource for the Alexander Technique - https://alexandertechnique.com
Teacher Training in the Alexander Technique - www.ati-la.com
American Society for the Alexander Technique https://www.amsatonline.org
Jessica Wolf’s Art of Breathing - https://www.jessicawolfartofbreathing.com
The Judith Leibowitz Scholarship Fund - https://www.judithleibowitzscholarship.org