Turn On Your Mind: Four Decades Of Great Psychedelic Rock, Jim DeRogatis (Hal Leonhard) (2003), p. 367-373 Punk Diary 1970-1982, George Gimarc (Backbeat Books) (2005), p. 447, p. 473 They Could Have Been Bigger Than EMI / 2nd edition, Joachim Gaertner (Pure Pop For Now People) (2007), p. 280, p. 303, p. 408, p. 431 Borderline Productions Retrieved May 5, 2017 Musical groups from Wisconsin American psychedelic rock music groups Alternative rock groups from Wisconsin Enigma Records artists