Read about Sir Terry Pratchett's dementia diagnosis of posterior cortical atrophy (PCA), a rare type of Alzheimer's disease.
Guest Blog - How Sir Terry Pratchett bravely confronted Alzheimer's - Agincare
Thoughts on Sir Terry Pratchett's death
Sir Terry Pratchett: I thought my Alzheimer's would be a lot worse than this by now
Terry Pratchett Facts, Worksheets, Biography & Discworld Series For Kids
Rude health: No sniffing matter
Terry Pratchett Australian Discworld Convention
10 Things You Probably Didn't Know About Sir Terry Pratchett - B&N Reads
Terry Pratchett - Getting diagnosed with dementia (Part 1/4)
Sex, death and nature: Laurie Penny interviews Terry Pratchett
Sir Terry Pratchett obituary, Terry Pratchett