Siti Stranieri
- www.nature.com
- www.feldenkrais-training-program.com
- www.integralworld.net
- www.itp.edu Istitute of Transpersonal Psychology, Palo Alto (Ca)
- www.stanislavgrof.com
- www.breathe-mag.co.uk The international BreathWork magazine
- www.ibfnetwork.org
- www.eacnet.org EAC European Association for Counseling
- www.carlrogers.info
- www.danielgoleman.info
- www.nexuseq.com/assoc/
- www.wilber.shambhala.com
- www.esalenctr.org
- www.malcolmbrown.eu/history.htm
- www.lamaze.org