1. Scanlon's Contractualism;Adams;The Philosophical Review,2001
2. Blackburn , Simon 1999 Am I Right? New York Times
3. Desires, Motives, and Reasons: Scan-lon's Rationalistic Moral Psychology;Copp;Social Theory and Practice,2002
4. Contractualism and the Normativity of Principles;Dworkin;Ethics,2002