Articles and book chapters
“Adequacy Constraints for a Theory of the Nature of Rights.” In Mark McBridge (ed.), New Essays on the Nature of Rights, pp. 187-202. Oxford: Hart Publishing, 2017.
“Human Rights.” In Andrew Fiala (ed.), The Bloomsbury Companion to Political Philosophy, pp. 641-664. London: Bloomsbury, 2015.
“Conciliarism.” In Michael T. Gibbons, et al. (eds.), The Encyclopedia of Political Thought. Oxford: Wiley-Blackwell, 2014.
“Natural Rights to Welfare.” European Journal of Philosophy, Vol. 21, Issue 4 (2013), pp. 641-664.
“Moral Philosophy.” In Dinah Shelton (ed.), The Oxford Handbook of Human Rights Law, pp. 32-53. Oxford: Oxford University Press, 2013
“In Defence of the Will Theory of Rights.” Res Publica, Vol. 18, Issue 4 (2012), pp. 321–331.
“The Nature of Rights Debate Rests on a Mistake.” Pacific Philosophical Quarterly, Vol. 93, Issue 2 (2012), pp. 104-123.
• Reprint in Horacio Spector and Brian Bix (eds), Rights: Concepts and Contexts. Ashgate, 2012.
“Distributive Justice Before the Eighteenth Century.” History of Political Thought Vol. 32, Issue 3 (2011), pp. 449-64. (with Dennis Yap)
“From Objective Right to Subjective Rights: The Franciscans and the Will and Interest Conceptions of Rights.” In Virpi Mäkinen (ed), The Nature of Rights: Moral and Political Aspects of Right(s) in Late-Medieval and Early-Modern Philosophy, pp. 65-93. Acta Philosophica Fennica, 2010.
“The Dependence of Libertarianism on the Notion of Sovereignty.” Critical Review Vol. 21, Issue 1. (2009) pp. 117-124.
“Een kritische inleiding tot libertarisme.” Algemeen Nederlands Tijdschrift voor Wijsbegeerte Vol. 99 Issue 1. (2007), pp. 53-66. [in Dutch]
“Sovereignty as a Religious Concept.” The Monist Vol. 91, Issue 1. (2007) pp. 126-143.
“Natural Rights and Individual Sovereignty.” Journal of Political Philosophy Vol. 12, Issue 2 (June 2004), pp. 147-162.
“Libertarian Natural Rights.” Critical Review Vol. 16, Issue 4 (winter 2004), pp. 353-375.
“How to Study Human Rights and Culture (Without Becoming a Relativist).” Philosophy in the Contemporary World Vol. 11, Issue 2 (autumn-winter 2004), pp. 1-6.
“A Plea for Theory in Rethinking Human Rights.” International Legal Theory Vol. 9, Issue 1 (Fall 2003), pp. 135 165.
“Adequacy Constraints for a Theory of the Nature of Rights.” In Mark McBridge (ed.), New Essays on the Nature of Rights, pp. 187-202. Oxford: Hart Publishing, 2017.
“Human Rights.” In Andrew Fiala (ed.), The Bloomsbury Companion to Political Philosophy, pp. 641-664. London: Bloomsbury, 2015.
“Conciliarism.” In Michael T. Gibbons, et al. (eds.), The Encyclopedia of Political Thought. Oxford: Wiley-Blackwell, 2014.
“Natural Rights to Welfare.” European Journal of Philosophy, Vol. 21, Issue 4 (2013), pp. 641-664.
“Moral Philosophy.” In Dinah Shelton (ed.), The Oxford Handbook of Human Rights Law, pp. 32-53. Oxford: Oxford University Press, 2013
“In Defence of the Will Theory of Rights.” Res Publica, Vol. 18, Issue 4 (2012), pp. 321–331.
“The Nature of Rights Debate Rests on a Mistake.” Pacific Philosophical Quarterly, Vol. 93, Issue 2 (2012), pp. 104-123.
• Reprint in Horacio Spector and Brian Bix (eds), Rights: Concepts and Contexts. Ashgate, 2012.
“Distributive Justice Before the Eighteenth Century.” History of Political Thought Vol. 32, Issue 3 (2011), pp. 449-64. (with Dennis Yap)
“From Objective Right to Subjective Rights: The Franciscans and the Will and Interest Conceptions of Rights.” In Virpi Mäkinen (ed), The Nature of Rights: Moral and Political Aspects of Right(s) in Late-Medieval and Early-Modern Philosophy, pp. 65-93. Acta Philosophica Fennica, 2010.
“The Dependence of Libertarianism on the Notion of Sovereignty.” Critical Review Vol. 21, Issue 1. (2009) pp. 117-124.
“Een kritische inleiding tot libertarisme.” Algemeen Nederlands Tijdschrift voor Wijsbegeerte Vol. 99 Issue 1. (2007), pp. 53-66. [in Dutch]
“Sovereignty as a Religious Concept.” The Monist Vol. 91, Issue 1. (2007) pp. 126-143.
“Natural Rights and Individual Sovereignty.” Journal of Political Philosophy Vol. 12, Issue 2 (June 2004), pp. 147-162.
“Libertarian Natural Rights.” Critical Review Vol. 16, Issue 4 (winter 2004), pp. 353-375.
“How to Study Human Rights and Culture (Without Becoming a Relativist).” Philosophy in the Contemporary World Vol. 11, Issue 2 (autumn-winter 2004), pp. 1-6.
“A Plea for Theory in Rethinking Human Rights.” International Legal Theory Vol. 9, Issue 1 (Fall 2003), pp. 135 165.