​BOOKS
Spying Through a Glass Darkly: The Ethics of Espionage and Counter-Intelligence (Oxford University Press 2022).
         Reviews: Times Literary Supplement (May 13 2022), International Journal of Intelligence and Counter-Intelligence, Ethics, Philosophical Quarterly, Notre-Dame Review of Books, Mind, Studies in Intelligence.
               Symposia in Criminal Law and Philosophy (forthcoming), Ethics & International Affairs.

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

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.
​
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.

Justice in a Changing World (Polity Press, 2007).
       Reviews: Millenium

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.
​
Social Rights under the Constitution (OUP, 2000).
      Reviews:  Political Quarterly, Political Studies, Journal of Law and Society, American Political Science Review.
            
​EDITED VOLUME
 The Morality of Defensive War - co-edited with Seth Lazar (OUP 2014)
​
ARTICLES and BOOK CHAPTERS
  1. `International Institutions and the Duty to Aid in a Pandemic: The Problem of Non-Compliance', in M. Matheson (ed.),The Tanner Lectures on Human Values - Special Volume (University of Utah Press, forthcoming.)
  2. `Reply to Critics', Ethics & International Affairs} 37 (2023): 193-205. (Contribution to a symposium on my book Spying Through a Glass Darkly.)
  3. `Political Corruption in Unjust Regimes', European Journal of Political Theory (2023) (available Early Online Viewing.) 
  4. 'The Morality of Gossip: A Kantian Account', Ethics 134 (2023): 32-56. 
  5. 'The Duty to Accept Apologies', ​Journal of Moral Philosophy ​(2023, available via early online viewing.)​
  6. '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, in production, forthcoming.) 
  7. 'Military Intervention in Interstate Armed Conflicts', Social Philosophy & Policy (forthcoming). Accepted version available here.
  8. `Finishing the Reparative Job: Victims' Duties to Wrongdoers', in H. Psaras and S. Steel (eds) Private Law and Practical Reason (Oxford: Oxford University Press, 2023.)
  9. 'Introduction to the Symposium on War by Agreement'. Co-authored with J. Dill. Law and Philosophy (early online publication, July 2022).
  10. ​'Doxastic Wrongs, non-spurious generalisations and particularised beliefs', Proceedings of the Aristotelian Society (2022).
  11. `Harming, Rescuing and the Necessity Constraint on Defensive Force', Criminal Law and Philosophy (2022).
  12. 'The Law vs. the Sword: Arthur Ripstein’s Account of the Morality and Law of War', Criminal Justice Ethics 40 (2021): 256-268.
  13. `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.
  14. `War, Duties to Protect and Military Abolitionism', Ethics and International Affairs 35 (2021): 396-406.
  15. '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. 
  16. `Justice and Doxastic Handicaps', Journal of Applied Philosophy 38 (2021): 753-759.
  17. `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.​​
  18. 'Territorial Sovereignty and Humankind's Common Heritage', Journal of Social Philosophy 52 (2021): 17-23. 
  19. `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. 
  20. 'The Morality of Treason', Law and Philosophy 39 (2020): 427-461. 
  21. 'Peace, Self-Determination and Reckoning with the Past', Journal of Applied Philosophy 36 (2019): 391-404.
  22. '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.
  23. 'Privatizing War', in J. Knight and M. A. Schwartzberg (eds) NOMOS LX - Privatization (NY University Press, 2018).
  24. '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.​)
  25. 'The Case for Foreign Electoral Subversion', ​Ethics and International Affairs 32 (2018): 283-292. 
  26. 'Conditional Sale', in M. Gross and T. Meisels (eds), Soft War - The Ethics of Unarmed Conflict (Cambridge: Cambridge University Press,  2017). 
  27. 'Secondary Economic Sanctions', Current Legal Problems 69 ( 2016): 1-30. 
  28. 'Ignorance, Humility and Vice', Journal of Practical Ethics 4 (2016): 25-30. 
  29. 'Looted Artwork: A Portrait of Justice', in D. Edmonds (ed), Philosophers Take on the World (Oxford: Oxford University Press,  2016).
  30. '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).
  31. ‘Ethics of Immigration: The Issue of Convicted Criminals’, in Journal of Applied Philosophy 33 (2016): 428-434.
  32. ‘War, Police and Killing’, in I. Loader, et al. (eds), The Sage Handbook of Global Policing (London: Sage, 2016). 
  33. 'On Jan Narveson's 'Pacifism: A Philosophical Investigation', Ethics 123 (2015): 823-825.
  34. 'Nigel Biggar's Just War: Reflections on jus ad bellum', Studies in Christian Ethics 28 (2015): 292-97.
  35. ‘War Exit’, Ethics 125 (2015): 631-652. This paper was the focus of a discussion on the Philosophy blog Peasoup, starting off with a critical introduction by Helen Frowe.
  36. ‘Rights, Justice and War’, Law and Philosophy 33 (2014): 391-425
  37. ‘Cosmopolitanism and Wars of Self-Defence’, in Fabre and Lazard (eds), The Morality of Defensive War (Oxford: Oxford University Press, 2014). 
  38. ‘International Relations’, in H. LaFollette (ed.), International Encyclopedia of Ethics (Oxford: Wiley-Blackwell, 2013.)
  39. ‘The Social Contract’, in H. LaFollette (ed.), International Encyclopedia of Ethics (Oxford: Wiley-Blackwell, 2013.)
  40. ‘Surrogacy’, in H. LaFollette (ed.), International Encyclopedia of Ethics (Oxford: Wiley-Blackwell, 2013.)
  41. 'Internecine War Killings', 22 Utilitas (2012): 214-36. 
  42. 'Distributive Justice and Freedom: Cohen on Money and Labour', Utilitas 22 (2010): 393-412. 
  43. 'In Defence of Mercenarism'  British Journal of Political Science 40 (2010): 539-59.
  44. 'Guns, Food, and Liability to Attack in War', Ethics 120 (2009): 36-63. The paper was the inaugural article in the regular collaboration between Ethics and the Philosophy blog Peasoup. Jeff McMahan wrote the critical précis. 
  45. ‘Permissible Rescue Killings’, Proceedings of the Aristotelian Society 109 (2009): 149-64.
  46. ‘Reply to Eyal’, Utilitas 21 (2009): 246-48.
  47. ‘Cosmopolitanism, Legitimate Authority and the Just War’, International Affairs, 84 (2008): 963-76.
  48. ‘Preconception Rights’, in S. de Wijze (ed.) The Anatomy of Justice: Themes From The Political Philosophy Of Hillel Steiner (London: Routledge, 2009).
  49. ‘Reply to Wilkinson’, Res Publica, 14 (2008): 137-40.
  50. ‘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).
  51. ‘Mandatory Rescue Killings’, Journal of Political Philosophy 15 (2007): 363-84.
  52. ‘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.
  53. ‘Global Distributive Justice: An Egalitarian Perspective’, Canadian Journal of Philosophy, supp. vol. 31 (2005), 139-64.
  54. ‘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).
  55. ‘Justice and the Coercive Taking of Cadaveric Organs’, British Journal of Political Science 34 (2004): 69-86.
  56. ‘Good Samaritanism: A Matter of Justice’ Critical Review of International Social and Political Philosophy 5 (2002): 128-44.
  57. ‘The Stake: An Egalitarian Proposal?’, in J. de-Wispelaere, K. Dowding and S. White (eds) The Ethics of Stakeholding (Palgrave: 2003).
  58. ‘Justice and Culture: A Review of Rawls, Sen, Nussbaum and O’ Neill’, co-authored with David Miller, in Political Studies Review  1 (2003).
  59. ‘Justice and the compulsory taking of live body parts’ Utilitas 15 (2003): 127-150.
  60. ‘To Deliberate or Not to Deliberate: Is That the Question?’ European Journal of Political Theory 2/1 (2003): 107-15.
  61. ‘Global Egalitarianism’ , in D. Bell and A. de-Shalit (eds) Forms of Justice (Rowans and Littlefield, 2002).
  62. ‘Justice, Fairness, and World Ownership’, Law and Philosophy 21 (2002): 249-73. 
  63. ‘The Choice-Based Right to Bequeath’, Analysis 61 (2001): 60-64
  64. ‘The Dignity of Rights: Jeremy Waldron’s Law and Disagreement’, Oxford Journal of Legal Studies, vol. 20 (2000): 271-82.
  65. ‘A Philosophical Argument for A Bill of Rights’, British Journal of Political Science, 30 (2000): 77-98.
  66. ‘Social Citizenship and Social Rights’, in E. Christodoulidis (ed) Communitarianism and Citizenship: Legal and Political Perspectives (Aldershot: Ashgate Press, 1998).
  67. ‘Constitutionalising Social Rights’, Journal of Political Philosophy, vol. 6 (1998): 263-84.