"A Cyborg Manifesto" was previously published as "Manifesto for Cyborgs: Science, Technology, and Socialist Feminism in the 1980s," Socialist Review, no. 80 (1985): 65/108, and as "A Cyborg Manifesto: Science, Technology, and Socialist-Feminism in the Late Twentieth Century" in Simians, Cyborgs, and Women (New York: Routledge, 1991). "The Companion Species Manifesto" was previously published in The Companion Species Manifesto: Dogs, People, and Significant Otherness (Chicago: Prickly Paradigm Press, 2003).