Invitation
- https://www.dead.net/archives/1975/artwork/grateful-dead-invitation-great-american-music-hall-san-francisco-ca
- https://www.dead.net/archives/1975/artwork/grateful-dead-invitation-great-american-music-hall-san-francisco-ca-front
- https://www.dead.net/archives/1974/clippings/invitation-round-records-release-party
- https://www.dead.net/archives/1972/clippings/radio-luxembourg
