"'Sumphônein' in Plato's Phaedo." Phronesis 36 (1991): 265-276.

Review of Philosopher-Kings by C.D.C. Reeve. The Philosophical Review 101 (1992): 362-365. (View through JSTOR here.)

"Recollection and the 'Problem of the Elenchus'." Proceedings of the Boston Area Colloquium in Ancient Philosophy 10 (1994): 257-295. 

"The Sophistic Cross-examination of Callicles in the Gorgias." Ancient Philosophy 15 (1995): 17-43. 

"How to Discriminate between Experts and Frauds: Some Problems for Socratic Peirastic." The History of Philosophy Quarterly 12 (1995): 227-246. 

Comments on Christopher Bobonich, "Plato's Theory of Goods in the Laws." Proceedings of the Boston Area Colloquium in Ancient Philosophy 11 (1995): 123-134.

"Forms, Individuals, and Individuation: Mary Margaret McCabe's Plato's Individuals." Apeiron 29 (1996): 195-213.

Method in Ancient Philosophy (editor). Oxford: Oxford University Press, 1998. (For details click here.)

Review of Euthanasia and Physician-Assisted Suicide: For and Against by Gerald Dworkin, R.G. Frey, and Sissela Bok, and Physician-Assisted Suicide: Expanding the Debate, ed. by Margaret P. Battin, Rosamond Rhodes, and Anita Silvers, eds. The Boston Review 24 (April/May 1999). (To view online click here.)

Review of Cross-Examining Socrates by John Beversluis. The Philosophical Review 110 (2001): 587-590. (View through JSTOR here.)

Review of Plato's Predecessors: The Dramatisation of Reason by Mary Margaret McCabe. Mind 112 (2003): 156-162.

"What is a Death with Dignity?" Journal of Medicine and Philosophy 28 (2003): 461-487.

"The Attractions and Delights of Goodness: Some Platonic Reflections on Internalism." The Philosophical Quarterly 54 (2004): 353-67.  (Winner of the 2003 Philosophical Quarterly essay prize.)

"How to Know the Good: The Moral Epistemology of Plato's Republic." The Philosophical Review 114 (2005): 469-96.

Several articles in Alexander George, ed. What Would Socrates Do? Clarkson Potter, 2007. [Published in the UK as I am, Therefore I Think, in Holland as Wat Zou Socrates Zeggen, and in Germany as Was ist das Gegenteil von einem Löwen?]

Review of Plato's Introduction of Forms by R.M. Dancy.  Philosophy in Review 27 (2010): 327-9.

Several articles in Alexander George, ed. What Should I Do?  Philosophers on the Good, the Bad, and the Puzzling. Oxford: Oxford University Press, 2010.

Review of From Protagoras to Aristotle: Essays in Ancient Moral Philosophy by Heda Segvic. Princeton University Press, 2009, Polis 28 (2011).

Review of  The Oxford Handbook of Plato, ed. Gail Fine. The Classical Review 61 (New Series) (2011): 58-60.

"How Should I Be?  A Defense of Platonic Rational Egoism." European Journal of Philosophy, forthcoming.