David Felton, "The Lyman Family's Holy Siege of America". Originally appeared in Rolling Stone 98, Dec. 23, 1971, pp. 40-60, and Rolling Stone 99, Jan. 6, 1972, pp. 40-60. Reprinted in Mindfuckers: A Source Book on the Rise of Acid Fascism in America, David Felton, ed. (San Francisco: Straight Arrow, 1972) and reprinted in its entirety in Steve Trussel's Mel Lyman archive.
Michael Kindman, My Journey Through the Underground Press. In Ken Wachsberger, ed., Voices from the Underground: Insider Histories of the Vietnam Era Underground Press Vol. 1, pp. 369-478. Mica Press 1993, and Michigan State University Press, June 1, 2011. The chapters from this book describing Kindman's Fort Hill experience are reprinted at Steve Trussel's Mel Lyman archive.