Joe Pass - the master solo jazz guitarist!
Wes Montgomery used his thumb instead of a pick, still managing to do up strokes enabling incredible speed!
JAZZ IMPROVISING
JAZZ FUNK IMPROVISING
Guitar Comping in A Jazz Band
Playing As A Rhythm Section
Develop a Good Jazz Guitar Sound
The Aerbersold Jazz Handbook
An excellent free to download introduction to the theory behind improvising.How to construct a walking bass line