Patientforeninger (Patient associations):
Foreningen for ATAKSI / HSP (The Danish Association of ATAXIA / HSP)
Sjældne Diagnoser (Rare Diseases Denmark)
Norsk Forening for Arvelig -Spastisk paraparese /-ataksi (Norwegian Society of Hereditary -Spastic Paraparesis / Ataxia)
The National Ataxia Foundation (USA)
Forskning (Research):
Spacey, Sian (2015). Episodic Ataxia Type 2. GeneReviews
Genetics Home Reference (Episodic Ataxia)