Robert MW Dixon, John Godrich: Blues and Gospel Records 1890-1943 fourth edition

The John Johnson Collection Catalogue of an Exhibition Shackleton, Robert:

Vom Mississippi zum Mainstream: Robert Johnson und die Erfindung des Blues Rober

She, Robert A. Johnson, Paperback

The Loop By Jeremy Robert Johnson Paperback

Robert Johnson - Easy Guitar Collection - 9780634064326

John Cairney (The Man Who Played Robert BURNS) Autobiography

Fundamental Radio Experiments by Robert C. Higgy - John Wiley & Son 1943