Links

Wikipedia pages:

Saint Javelin – Wikipedia
Madonna Kalashnikov – Wikipedia (German)

Books:

The Moonalice Legend Vol 1 – 10. – Ten books containing posters from the Moonalice Poster series, including several hundred posters by Chris Shaw.
The Art of Modern Rock – Features the posters & artwork of Chris Shaw.
Color x Color – The Chuck Sperry Poster Archive, includes silkscreen posters by Chris Shaw, printed by Chuck Sperry, as well as collaborative artwork.

Organizations:

The Rock Poster Society – Supporting rock poster artists & their craft since 1998
Saint Javelin Official website – Loads of merch that supports Ukraine.
Moonalice Posters – Official online archive of the Moonalice Poster Series – over 1400 posters.
Expresso Beans – Online rock poster archive
Moonalice – The band that founded the Moonalice posters series
American Artifact – Documentary film on rock posters featuring Chris Shaw and his posters
The Haight Street Art Center – Poster-centric gallery and organization in San Francisco