Progressive Rock Book

Strawberrybricks.com

The Strawberry Bricks Guide to Progressive Rock: Third Edition

Lulu.com

Music Street Journal: 2003 Year Book: Volume 1 - The Progressive Rock Book, CD and Video Reviews Hardcover Edition

CREATESPACE

Rock Progressivo Italiano: An introduction to Italian Progressive Rock

Hal Leonard

[[Guitar Play Along Volume 120 Progressive Rock Guitar Book/Cd (Hal Leonard Guitar Play-Along)]] [By: VARIOUS] [December, 2010]

WWW.Fundamental-Changes.com

Progressive Metal Guitar: An Advanced Guide to Modern Metal Guitar (Learn How to Play Heavy Metal Guitar)

Strawberry Bricks

The Strawberry Bricks Guide to Progressive Rock  

Koala Publications

Progressive Rock Keyboard Method: CD Pack        

Lulu

The Progressive Rock Bible                      

Arrival -- Drum Play Along: Contemporary Rock, Progressive, and Funk Songs for Drummers, Book & CD by Joe Bergamini (2013-10-01)

CREATESPACE

The Progressive Rock Encyclopedia