One of your suggested readings, "The Reason I Jump by Naoki Hogashida" has been shown to be a hoax and was almost certainly written by his mother, just to let you know. Whilst some non-speaking Autistic people can communicate via text and/or sign language, not only has facilitated communication (the method of which Naoki purportedly wrote the book) been thoroughly debunked but the writing style of the text matches that of his mother.
