The Spectrum
- https://www.dead.net/archives/1979/road-trips/road-trips-vol-1/dead-are-still-alive
- https://www.dead.net/archives/1979/road-trips/road-trips-vol-1/grateful-dead-leaves-opening-crowd-mellow
- https://www.dead.net/archives/1979/road-trips/road-trips-vol-1/60s-superband-still-run
- https://www.dead.net/archives/1979/road-trips/road-trips-vol-1/dead-show-no-signs-decay
- https://www.dead.net/archives/1972/photos/grateful-dead-spectrum