newsletter
- https://www.dead.net/archives/1975/clippings/gd-newsletter-21-page-2
- https://www.dead.net/archives/1975/clippings/gd-newsletter-21-page-3
- https://www.dead.net/archives/1975/artwork/newsletter-21-blues-allah
- https://www.dead.net/archives/1976/clippings/newsletter-22-page-4
- https://www.dead.net/archives/1976/clippings/newsletter-22-page-3
- https://www.dead.net/archives/1976/clippings/newsletter-22-page-2
