- IMPPACT, the International PPA Connection:www.ppaconnection.org. This website has been launched to foster international collaboration in PPA and also to serve as a compendium of patient-care resources related to PPA throughout the world.
- The Association for Frontotemporal Degeneration:www.theaftd.org
- The National Aphasia Association: www.aphasia.org
- University of California, San Francisco Memory and Aging Center: http://www.memory.ucsf.edu/