Beryllium Facts Information from the manufacturer Brush Wellman about beryllium, chronic beryllium disease, and what is being done about it.
Beryllium Support Group Large collection of information maintained by Denver-area support group for people with chronic beryllium disease.
Dutch PTC Support Group Viewable in both Dutch and English, this site is maintained by the Dutch PTC Support Group. Subscribe to the monthly newsletter, read personal PTC stories and an informal survey conducted by the managers of this group of the members; along with the survey results.
