James Tully, Public Philosophy in a New Key: I Democracy and Civic Freedom; II Imperialism and Civic Freedom (Cambridge: Cambridge University Press, 2008).
2.
James Tully, Strange Multiplicity: Constitutionalism in an Age of Diversity ( Cambridge: Cambridge University Press, 1995).
3.
See the discussion by Tony Laden in this symposium.
4.
Tully, Public Philosophy I, 245.
5.
Tully, Public Philosophy I, 310.
6.
Michael Hardt, Antonio Negri, Empire (Cambridge Mass., Harvard UP, 2000)