ROB SILVER: THE MAJOR SCALE MAPPED OUT FOR EIGHT STRING GUITAR.
BLOGoZON No.204 - 8 string (EBEADGBE - Drop E8 tuning) C major scale box shapes plus Tosin Abasi
Basic Jazz Chord Shapes For 7 & 8 String Guitar | Dat8StringGuy
A Visual Guide to Scales for 8-String Guitar In F#BEADGBE": A Reference Text for Classical, Modal, Blues, Jazz and Exotic Scales (Fingerboard Charts ... and Exotic Scales on Stringed Instruments): Taylor, Benjamin
BLOGoZON No.204 - 8 string (EBEADGBE - Drop E8 tuning) C major scale box shapes plus Tosin Abasi
Scales for 8 String Guitar » Scales & Modes » Strings Of Rage™
8 String Scales & Modes » Strings Of Rage™
Three-note-per-string Scales - Anyone Can Play Guitar