- Terry Pratchett diagnosed with Alzheimer's http://www.paulkidby.com/news/index.html 208 comments reddit.com
- Terry Pratchett: Facing Extinction (2013) - Author Terry Pratchett, having been diagnosed with Alzheimer’s, returns to Borneo, where 18 years earlier, he encountered wild orangutans for the first time [01:01:50] https://vimeo.com/229124615 79 comments documentaries