Complex sentence: Sinclair wrote "Don't Mourn for Us", as essay with an anti-cure perspective on autism, and was featured in the book "Somebody Somewhere" by Donna Williams, which covers the formation of ANI.
Split into simpler sentences: Sinclair wrote "Don't Mourn for Us", as essay with an anti-cure perspective on autism,. Sinclair was featured in the book "Somebody Somewhere" by Donna Williams, which covers the formation of ANI.