I list only those books with at least 1,000 citations.

1. Henry E. Allison, Kant’s Transcendental Idealism, 3,500
2. P.F. Strawson, The Bounds of Sense, 3,500
3. Christine Korsgaard, Creating the Kingdom of Ends, 3,000
4. Henry E. Allison, Kant’s Theory of Freedom, 2,500
5. Onora O’Neill, Constructions of Reason, 2,300
6. Allen W. Wood, Kant’s Ethical Thought, 2,200
7. Barbara Herman, The Practice of Moral Judgment, 1,900
8. Lewis White Beck, A Commentary on Kant’s Critique of Practical Reason, 1,700
9. Arthur Ripstein, Force and Freedom: Kant’s Legal and Political Philosophy, 1,700
10. Paul Guyer, Kant and the Claims of Knowledge, 1,600
11. H.J. Paton, The Categorical Imperative, 1,600
12. Beatrice Longuenesse, Kant and the Capacity to Judge, 1,500
13. Norman Kemp Smith, A Commentary to Kant’s ‘Critique of Pure Reason’, 1,500
14. Michael Friedman, Kant and the Exact Sciences, 1,400
15. Henry E. Allison, Kant’s Theory of Taste, 1,200
16. Paul Guyer, Kant and the Claims of Taste, 1,200
17. H.J. Paton, Kant’s Metaphysics of Experience, 1,200
18. Allen Wood, Kantian Ethics, 1,100