www.sensorylearning.com
this is an american web site. I dont know if its just a money maker but their take is much like Carol Stock Kranowitz, regarding the sensory aspect of autism and the vestibular function or dysfunction.
Basically they put kids on a couch which moves, flash them with light, whilst playing noisy music/sounds to them and force their brains to deal with sensory overload. Not much out there about this group but according to the web site they have clinicians all over the U.S.