Tamarkin, Jeff; Rockmaker, Deirdre; Mathews, Dan (Novembro de 1985). «Greening of Rock». Vegetarian Times (99). Active Interest Media, Inc. pp. 32–36. ISSN0164-8497
Tamarkin, Jeff; Rockmaker, Deirdre; Mathews, Dan (Novembro de 1985). «Greening of Rock». Vegetarian Times (99). Active Interest Media, Inc. pp. 32–36. ISSN0164-8497