These sites have a wealth of information about rock posters:
- American Artifact: The Rise of the American Rock Poster Art
- American Poster Institute
- Bethel Woods Center for the Arts
- Collectors Weekly
- Expresso Beans
- Flatstock
- Full Frontal Framing
- Furthur Frames
- Grateful Dead Archive Online
- Haight Street Art Center
- Hangar 18: A Day In The Life of The Firehouse Kustom Rockart Co
- Moonalice Posters
- Tulsa Poster Project Archival by David Dean
Non-Profit Organizations
- Conscious Alliance
- Mimi Fishman Foundation
- Owsley Stanley Foundation
- Rex Foundation
- Rock The Earth
- Sacramento Guitar Society
- Seva Foundation
- The Mockingbird Foundation
In Attendance at Festival of Rock Posters 2019
- Amazing Adventures – Sal Dichiera
- Avalon Ballroom – Steve Martindell & Bob Cohen
- ClassicPosters.com – Mike Storeim
- ConcertPosterAuction.com – Brad Kelly
- D.King Gallery – Dennis King
- E-clectique Gallery – Kris Mikkelson
- Eric King
- Hake’s Auctions
- Paul Getchell
- Psychedelic Art Exchange
- Postercade – Perry Pfeffer
- SF RockPosters
- Sherwood’s Treasures – Sherwood Donahue
- Straight Theater – Reg Williams
- Tea Lautrec Litho – Denis Mosgofian
