NPSuisse
- www.facebook.com/niemannpick - NPSuisse on facebook
- twitter.com/npsuisse - NPSuisse on twitter
Niemann Pick
- NPC-info.com - Info site about NPC by Actelion
- Genetics Home Reference - (U.S. National Library of Medicine, Dep. of Health and Human Services)
- Universität von Notre Dame (Indiana, USA)
- niemannpickc.net - Department of Neurology, Centre Rosenhügel (Vienna, Austria)
Websites of affected children with Niemann Pick
- www.maeloetterli.ch - Family Oetterli with Mael from Udligenswil (CH)
- www.lili-npc.de - Family Fornfeist with Lili from Germany
- www.addiandcassi.com - Family Hempel with Addi and Cassi from the USA
- www.hadleyhope.com - Family Hadley with Peyton and Kayla from the USA
NPC-Foundations
- INPDA - International Alliance for the Niemann-Pick disease
- Niemann-Pick-Association of Argentina
- Niemann-Pick-Association of Australia
- Niemann-Pick-Association of Germany
- Niemann-Pick-Association of Italy
- Niemann-Pick-Foundation Canada
- Niemann-Pick disease group UK
- Niemann-Pick-Foundation of Spain
- National Niemann-Pick disease foundation (USA)
Rare diseases
- Orphanet.ch - the Swiss Orphanet website
- Orphanet - the Website for rare diseases and orphan drugs
- ProRaris - Swiss association for rare disease patients
Pharmaceutical firms
- Interpharma - Federation of the researching pharmaceutical companies of Switzerland