​BOOKS
Social Rights under the Constitution (OUP, 2000).
      Reviews:  Political Quarterly, Political Studies, Journal of Law and Society, American Political Science Review.

Whose Body is it Anyway? (OUP, 2006).
      Reviews: Medical Law Review, Res Publica (review article), Utilitas (review article), Boston Third World Law Journal, Political Studies Review, Notre Dame Philosophical Review, Journal of Value Inquiry, Review of Metaphysics, Journal of Moral Philosophy , Modern Law Review.

Justice in a Changing World (Polity Press, 2007).
       Reviews: Millenium
​​
Cosmopolitan War (OUP, 2012).
          Reviews: NDPR, Ethics, Political Studies Review,Plurilogue, Mind, Public Reason, Symposium on the book in Law and Philosophy, with articles by  David Rodin, Daniel Statman, Anna Stilz, and Victor Tadros.

Cosmopolitan Peace (OUP, 2016).
          Reviews: Dialogue - Canadian Philosophical Review; Modern Law Review; Ethics; Political Studies Review. Symposium on the book in the Journal of Applied Philosophy, with articles by Daniel Butt, Kasper Lippert-Rasmussen, Avia Pasternak, Zosia Semplowska and Christopher H. Wellman.

Economic Statecraft - Human Rights, Sanctions and Conditionality (Harvard University Press, 2018).
          Reviews: Mind, Economics and Philosophy

Spying Through a Glass Darkly: The Ethics of Espionage and Counter-Intelligence (Oxford University Press 2022).
         Reviews: Times Literary Supplement (May 13 2022).

            
​EDITED VOLUME
 The Morality of Defensive War - co-edited with Seth Lazar (OUP 2014)
​

ARTICLES and BOOK CHAPTERS
  1. ‘Constitutionalising Social Rights’, Journal of Political Philosophy, vol. 6 (1998): 263-84.
  2. ‘Social Citizenship and Social Rights’, in E. Christodoulidis (ed) Communitarianism and Citizenship: Legal and Political Perspectives (Aldershot: Ashgate Press, 1998).
  3. ‘A Philosophical Argument for A Bill of Rights’, British Journal of Political Science, 30 (2000): 77-98.
  4. ‘The Dignity of Rights: Jeremy Waldron’s Law and Disagreement’, Oxford Journal of Legal Studies, vol. 20 (2000): 271-82.
  5. ‘The Choice-Based Right to Bequeath’, Analysis 61 (2001): 60-64.
  6. ‘Justice, Fairness, and World Ownership’, Law and Philosophy 21 (2002): 249-73. 
  7. ‘Global Egalitarianism’ , in D. Bell and A. de-Shalit (eds) Forms of Justice (Rowans and Littlefield, 2002).
  8. ‘To Deliberate or Not to Deliberate: Is That the Question?’ European Journal of Political Theory 2/1 (2003): 107-15
  9. ‘Justice and the compulsory taking of live body parts’ Utilitas 15 (2003): 127-150.
  10. ‘Justice and Culture: A Review of Rawls, Sen, Nussbaum and O’ Neill’, co-authored with David Miller, in Political Studies Review  1 (2003).
  11. ‘The Stake: An Egalitarian Proposal?’, in J. de-Wispelaere, K. Dowding and S. White (eds) The Ethics of Stakeholding (Palgrave: 2003).
  12. ‘Good Samaritanism: A Matter of Justice’ Critical Review of International Social and Political Philosophy 5 (2002): 128-44.
  13. ‘Justice and the Coercive Taking of Cadaveric Organs’, British Journal of Political Science 34 (2004): 69-86.
  14. ‘Social Rights in European Constitutions’, in G. de Burca, B. de Witte and L. Ogertschnig​ (eds.), Social Rights in Europe (Oxford: Oxford University Press, 2005).
  15. ‘Global Distributive Justice: An Egalitarian Perspective’, Canadian Journal of Philosophy, supp. vol. 31 (2005), 139-64.
  16. ‘New Technologies, Justice and the Body’, in J. Dryzek, B. Honig and A. Phillips (eds), Oxford Handbook of Political Theory (Oxford: Oxford University Press, 2006). Available through Oxford Scholarship Online.
  17. ‘Mandatory Rescue Killings’, Journal of Political Philosophy 15 (2007): 363-84.
  18. ‘Posthumous Rights’, in M. Kramer, C. Grant, B. Colburn, and A. Hatzistavrou (eds.) The Legacy of H.L.A.Hart – Legal, Political and Moral Philosophy (Oxford: Oxford University Press, 2008).
  19. ‘Reply to Wilkinson’, Res Publica, 14 (2008): 137-40.
  20. ‘Preconception Rights’, in S. de Wijze (ed.) The Anatomy of Justice: Themes From The Political Philosophy Of Hillel Steiner (London: Routledge, 2009).
  21. ‘Cosmopolitanism, Legitimate Authority and the Just War’, International Affairs, 84 (2008): 963-76.
  22. ‘Reply to Eyal’, Utilitas 21 (2009): 246-48.
  23. ‘Permissible Rescue Killings’, Proceedings of the Aristotelian Society 109 (2009): 149-64.
  24. 'Guns, Food, and Liability to Attack in War', Ethics 120 (2009): 36-63. The paper was the focus of a January 2010 discussion on the Philosophy blog Peasoup, starting off with a critical introduction by Jeff McMahan. 
  25. 'In Defence of Mercenarism'  British Journal of Political Science 40 (2010): 539-59.
  26. 'Distributive Justice and Freedom: Cohen on Money and Labour', Utilitas 22 (2010): 393-412. 
  27. 'Internecine War Killings', 22 Utilitas (2012): 214-36. 
  28. ‘Surrogacy’, in H. LaFollette (ed.), International Encyclopedia of Ethics (Oxford: Wiley-Blackwell, 2013.)
  29. ‘The Social Contract’, ibid
  30. ‘International Relations’, ibid
  31. ‘Cosmopolitanism and Wars of Self-Defence’, in Fabre and Lazard (eds), The Morality of Defensive War (Oxford: Oxford University Press, 2014). 
  32. ‘Rights, Justice and War’, Law and Philosophy 33 (2014): 391-425
  33. ‘War Exit’, Ethics 125 (2015): 631-652. This paper was the focus of a discussion in May 2015 on the Philosophy blog Peasoup, starting off with a critical introduction by Helen Frowe.
  34. 'Nigel Biggar's Just War: Reflections on jus ad bellum', Studies in Christian Ethics 28 (2015): 292-97.
  35. 'On Jan Narveson's 'Pacifism: A Philosophical Investigation', Ethics 123 (2015): 823-825.
  36. ‘War, Police and Killing’, in I. Loader, et al. (eds), The Sage Handbook of Global Policing (London: Sage, 2016). 
  37. ‘Ethics of Immigration: The Issue of Convicted Criminals’, in Journal of Applied Philosophy (, 2016).
  38. 'War's aftermath and the ethics of war', in H. Frowe and S. Lazar (eds), Oxford Handbook of Ethics and War (Oxford: Oxford University Press, 2016).
  39. 'Looted Artwork: A Portrait of Justice', in D. Edmonds (ed), Philosophers Take on the World (Oxford: Oxford University Press,  2016).  
  40. 'Ignorance, Humility and Vice', Journal of Practical Ethics 4 (2016): 25-30. 
  41. 'Secondary Economic Sanctions', Current Legal Problems 69 ( 2016): 1-30.  
  42. 'Conditional Sale', in M. Gross and T. Meisels (eds), Soft War - The Ethics of Unarmed Conflict (Cambridge: Cambridge University Press,  2017). 
  43. 'The Case for Foreign Electoral Subversion', ​Ethics and International Affairs 32 (2018): 283-292. 
  44. 'Children and War', in G. Calder, J. de Wispelaere and A. Ghaus (eds.), The Routledge Handbook on the Philosophy of Childhood and Children (Abingdon: Routledge, 2018.​)
  45. 'Privatizing War', in J. Knight and M. A. Schwartzberg (eds) NOMOS LX - Privatization (NY University Press, 2018).
  46. 'In defence of EU Armed Forces', in Twelve Stars Initiative Bertelsmann Stiftung (ed.) Twelve Stars - Philosophers Chart a Course for Europe (Bertelsmann Stiftung, 2019), available here.
  47. 'Peace, Self-Determination and Reckoning with the Past', Journal of Applied Philosophy 36 (2019): 391-404.
  48. 'The Morality of Treason', Law and Philosophy 39 (2020): 427-461. 
  49. `An Ethical Framework for Global Vaccine Allocation', Science (3 September 2020). Co-authored with: E. J. Emmanuel, G. Persad, A. Kern, A.E. Buchanan, D. Halliday, J. Heath, ... and J. Wolff. 
  50. 'Territorial Sovereignty and Humankind's Common Heritage', Journal of Social Philosophy 52 (2021): 17-23. 
  51. `How Many Vaccine Doses Can Nations Ethically Hoard? The Case for Sharing Supplies Prior to Reaching Herd Immunity'. Foreign Affairs (9 March 2021), co-authored with Ezekiel J. Emmanuel, Allen Buchanan, Daniel Halliday, R. J. Leland, Kor-Chor Tan and Shuk Ying Chang.​​
  52. `Justice and Doxastic Handicaps', Journal of Applied Philosophy 38 (2021): 753-759.
  53. 'What are the obligations of pharmaceutical companies in a pandemic?' The Lancet (August 2021). Co-authored with: E. J. Emmanuel, G. Persad, A. Kern, A.E. Buchanan, D. Halliday, J. Heath, ... and J. Wolff. 
  54. `War, Duties to Protect and Military Abolitionism', Ethics and International Affairs 35 (2021): 396-406.
  55. `On the Ethics of Vaccine Nationalism', Ethics & International Affairs (2021): 1-20. Co-authored with: E. J. Emmanuel, A. E. Buchanan, S. Y. Chan, D. Halliday, J. Heath, ...and J. Wolff.
  56. 'The Law vs. the Sword: Arthur Ripstein’s Account of the Morality and Law of War', Criminal Justice Ethics 40 (2021): 256-268.
  57. `Harming, Rescuing and the Necessity Constraint on Defensive Force', Criminal Law and Philosophy (2022).
  58. ​'Doxastic Wrongs, non-spurious generalisations and particularised beliefs', Proceedings of the Aristotelian Society (2022.).
  59. 'Introduction to the Symposium on War by Agreement'. Co-authored with J. Dill. Law and Philosophy (early online publication, July 2022).
  60. `Finishing the Reparative Job: Victims' Duties to Wrongdoers', in H. Psaras and S. Steel (eds) Private Law and Practical Reason (Oxford: Oxford University Press, in production. Forthcoming late 2022, early 2023.) Accepted version available here.
  61. 'Military Intervention in Interstate Armed Conflicts', Social Philosophy & Policy (forthcoming). Accepted version available here.
  62. 'To Snatch Something from Death: Value, Justice, and Humankind's Common Cultural Heritage', in M. Matheson (ed.), The Tanner Lectures on Human Values (University of Utah Press, forthcoming.)