Kienbock's Disease - Australia
- A support and information group in Australia interacting by message or chat room for people with avascular necrosis of the lunate.
- http://groups.yahoo.com/group/KienbockDisease_Australia

Legg Perthes Support Group International
- Part of the National Osteonecrosis Foundation, offering encouragement, medical information, online discussions and a message board.
- http://maxpages.com/lpsupportgroup

Avascular Necrosis
- Offers a personal story since contracting this disease. Including information and a diary.
- http://home.pacific.net.au/~rossjones

Osteonecrosis Listserver
- Internet forum for osteonecrosis (also called avascular necrosis) offering information and support.
- http://groups.yahoo.com/group/osteonecrosis/