1. see his A Study of Concepts 27–33 (1992).
2. Hart H.L.A. , Definition and Theory in Jurisprudence, reprinted in Essays, supra note 10.
3. Pettit & McDowell eds. 1986)
4. Burge , Cartesian Error and the Objectivity of Perception, in Subject, Thought, and Context 117
5. Gavison R. , Issues in Jurisprudence: the Influence of H.L.A Hart (1987).