Roscoe, yep! That book is tremendous. Also,
Bill Dixon
Richard "Dickie" Landry (an accomplished painter and photographer as well as saxophonist)
Michael Snow (painter, sculptor, filmmaker, pianist, trumpeter)
Marzette Watts (studied painting at the Sorbonne)
Rob Mazurek
Peter Brötzmann
Peter Kowald
Sven-Åke Johansson
A.R. Penck (known more as a painter but also recorded prolifically as a drummer, keyboardist, and bassist)
Alfred 23 Harth
Rodrigo Amado (great photographer in addition to being a heck of tenor player). Vandermark is also an excellent photographer.
Ornette