POLSKA: www.johansen-ias.pl
CHIEF SUPERVISORS for JIAS in Poland :Thake Hansen-Lauff, Laboe & Katrin Sanne, Schönberg, DE www.hoertraining-ias.de
Instytut Johansena IAS www.dyslexia-lab.dk
DE: Johansen-Indiviadualisierten Audititiven Stimulation www.hoertraining-ias.de lub www.jias.de
NL: www.johansensoundtherapy.nl (Dutch therapists)
I: www.istitutifay.org (Istituti Fay, Lucca)
UK: www.johansensoundtherapy.com (Therapists in the UK)
USA: www.actg.org (AChanceToGrow,MN)
SCAND: www.sensonordic.com (Nordisk Netværk)