Book
- https://www.dead.net/archives/1972/clippings/book-dead-page-5
- https://www.dead.net/archives/1972/clippings/book-dead-page-15
- https://www.dead.net/archives/1972/clippings/book-dead-page-19
- https://www.dead.net/archives/1972/clippings/book-dead-page-29
- https://www.dead.net/archives/1972/clippings/garcia-signpost-new-space-front
- https://www.dead.net/archives/1972/clippings/garcia-signpost-new-space-back