Michael Barkun, preface, in Religion and the Racist Right: The Origins of the Christian Identity Movement, University of North Carolina Press, 1996, x, ISBN0-8078-4638-4.
Michael Barkun, preface, in Religion and the Racist Right: The Origins of the Christian Identity Movement, University of North Carolina Press, 1996, p. 4, ISBN0-8078-4638-4.