↑S. Waksman, This Ain't the Summer of Love: Conflict and Crossover in Heavy Metal and Punk (University of California Press, 2009), ISBN 0-520-25310-8, pp. 21-31.
↑G. Donaldson, The Making of Modern America: the Nation from 1945 to the Present (Rowman and Littlefield, 2009), ISBN 0-7425-4820-1, p. 248.
↑L. M. Scrivani-Tidd, The Greenwood Encyclopedia of Rock History: From Arenas to the Underground, 1974-1980 (Greenwood Press, 2006), ISBN 0-313-32937-0, p. 74.