International Feldenkrais Federation Feldenkrais Research Journal https://feldenkrais-method.org/research/journal/
Feldenkrais Guild of North America Follow the links to two journals, research, news and more. http://www.feldenkrais.com/about
Archive of articles, videos and books on the website of David-Zemach Bersin, who studied with Dr. Feldenkrais from 1973-1984 http://davidzemach-bersin.com/resources/
Books and Recordings
Newcomers to the Feldenkrais Method will enjoy Awareness Through Movement: Easy-To-Do Health Exercises to Improve Your Posture, Vision, Imagination and Personal Awareness by Dr. Feldenkrais http://www.feldenkraisresources.com/Awareness-Through-Movement-by-Moshe-Feldenkrais-p/1152.htm. I also recommend The Brain's Way of Healing by psychiatrist Dr. Norman Doidge, which devotes two riveting chapters to The Feldenkrais Method http://www.feldenkraisresources.com/Norman-Doidge-M-D-The-Brain-s-Way-of-Healing-p/2252.htm
Feldenkrais mats need to allow you to slide. A heavy quilted blanket works, and these moving mats are perfect. I occasionally buy them at a bulk discount rate and provide them at cost to students, so if you are interested check with me.