Newsletter
- https://www.dead.net/archives/1973/clippings/gd-newsletter-10-page-1
- https://www.dead.net/archives/1973/clippings/gd-newsletter-10-page-2
- https://www.dead.net/archives/1973/clippings/gd-newsletter-10-page-6
- https://www.dead.net/archives/1973/clippings/gd-newsletter-10-page-4
- https://www.dead.net/archives/1973/clippings/gd-newsletter-9-page-1
- https://www.dead.net/archives/1973/clippings/gd-newsletter-9-page-2