Original: Gallagher, Marriott, Derringer & Trower. Rick Derringer. Gallagher, Marriott, Derringer & Trower. Their Lives and Music. Book. Softcover.
Traducere: Gallagher, Marriott, Derringer. Gallagher, Marriott, Derringer. Trăiește și muzica lor. Carte. 294 de pagini. Publicat de Hal Leonard.