song book
- https://www.dead.net/archives/1972/clippings/grateful-dead-songbook-front
- https://www.dead.net/archives/1972/clippings/grateful-dead-songbook-back
- https://www.dead.net/archives/1972/clippings/garcia-songbook-front
- https://www.dead.net/archives/1972/clippings/garcia-songbook-back
- https://www.dead.net/archives/1979/clippings/grateful-dead-anthology-songbook
- https://www.dead.net/archives/1996/clippings/grateful-dead-anthology-songbook-ii
