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StephenS.DonaldsonStephenS., The Bisexual Movement's Beginnings in the 70s: A Personal Retrospective, [w:] Naomi.N.Tucker, Bisexual politics : theories, queries, and visions, New York: Haworth Press, 1995, s. 31–45, ISBN 1-56024-950-1, OCLC31901277.