newsletter
- https://www.dead.net/archives/1973/clippings/gd-newsletter-13-page-1
- https://www.dead.net/archives/1973/clippings/gd-newsletter-14-page-2
- https://www.dead.net/archives/1973/clippings/gd-newsletter-14-page-4
- https://www.dead.net/archives/1973/clippings/gd-newsletter-14-page-1
- https://www.dead.net/archives/1974/clippings/gd-newsletter-19-page-1
- https://www.dead.net/archives/1974/clippings/gd-newsletter-19-page-7
