In Frederick F. Schmitt, Gary Ebbs, Margaret Gilbert, Sally Haslanger, Kevin Kimble, Ron Mallon, Seumas Miller, Philip Pettit, Abraham Sesshu Roth, John Searle, Raimo Tuomela & Edward Witherspoon (eds.), Socializing Metaphysics: The Nature of Social Reality. Rowman & Littlefield Publishers. pp. 301--325 (2003)