In the Grip of Paranoid Schizophrenia - One Man's Metamorphosis through Psychosis by Larry Podsobinski
Phone at Nine Just to Say You're Alive by Linda Hart, published by Pan Books.
Save Me by Judy Lee
The Diary of Vaslav Nijinsky by Vaslav Nijinsky
21st Century Schizoid Man by W.H.Clark
Out Of It by (Anonymous)
Autobiography of a Schizophrenic Girl by Marguerite Sechehaye
Recovered, Not Cured by Richard McLean
Percival's Narrative: A Patient's Account of his Psychosis, 1830-1832 editor Gregory Bateson
The Day the Voices Stopped by Ken Steele
Eyebrows and Other Fish by Anthony Scally
These are the only ones I know of. Please tell me if you know of any others.