NORD: Glutaricaciduria I - Offers alternate names, a general discussion and resources. - http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Glutaricaciduria%20I
IOGA: International Organization of Glutaric Acidemia - Information about the organization, their services and about the disease. Including events, newsletter, FAQs, message board and links. - http://www.glutaricacidemia.org/