Barber, Benjamin R. (1977). «Deconstituting Politics: Robert Nozick and Philosophical Reductionism». , bd. 39, nr. 1: 2–23. . Cohen, Gerald A. (1977). «Robert Nozick and Wilt Chamberlain: How patterns preserve liberty». , bd. 11, nr. 1: 5–23, . Danly, John R. (1979). «Robert Nozick and the Libertarian Paradox». , bd. 88, nr. 351: 419–23. . Feser, Edward (2003). . Toronto: Wadsworth. . Fisk, Milton (1980). «Property and the State: A Discussion of Robert Nozick's ». , bd. 14, nr. 1: 99–108. . Hailwood, Simon A. (1996). . Aldershot: Avebury. . Herbjørnsrud, Dag (2002). . Oslo: Universitetet i Oslo. Lacey, Alan R. (2001). . Princeton: Princeton UP. . Paul, Ellen F.; Miller, Fred D. Jr. & Paul, Jeffrey (red.) (2005). . Cambridge: Cambridge UP. . Paul, Jeffrey (red.) (1981). . Oxford: Basil Blackwell. .