new york
- https://www.dead.net/features/news/rex-foundations-black-tie-dye-ball-and-more
- https://www.dead.net/archives/1967/artwork/first-gd-n-y-club-shows-poster
- https://www.dead.net/archives/1968/photos/phil-bobby-play-columbia-u
- https://www.dead.net/archives/1968/photos/mickey-hart-student-strike
- https://www.dead.net/archives/1968/photos/pigpen-student-strike
- https://www.dead.net/archives/1968/photos/bobby-student-strike
