2024. ‘Human Nature as the Foundation of Adam Smith’s International Theory’ in Benjamin Bourcier and Mikko Jakonen (eds), British Modern International Thought in the Making. Politics and Economy from Hobbes to Bentham. Palgrave Macmillan, pp. 119-139.

2023. Human Nature & World Affairs. An Introduction to Classical Liberalism and International Relations Theory . London: The Institute of Economic Affairs.

Review by Dr Samuel Gregg at Law & Liberty: https://lawliberty.org/book-review/a-foreign-policy-of-liberty/

Review by Brian A. Smith at Fusion: https://www.fusionaier.org/post/what-do-classical-liberals-have-to-say-about-international-politics

Review by Patrick van Schie in Liberale Reflecties (december 2023): Een klassiek-liberale kijk op de wereld. pp 61-64

What does Classical-Liberal Foreign Policy Look Like? Mises Institute review in podcast War, Economy, and State (24 January 2024)

2021. ‘Global Inequality’, in Fleur de Beaufort, Patrick van Schie & Marcel Wissenburg (eds.), Difference There Must Be. Liberal Perspectives on Inequality, ‘s-Hertogenbosch and The Hague: Gompel & Scavina and Prof. Mr. B.M. Teldersstichting. pp. 227-244.              [in Dutch: https://gompel-svacina.eu/product/verschil-moet-er-zijn-liberale-perspectieven-op-ongelijkheid/]

2021. ‘Classical Liberalism and IR Theory’, in Knud Erik Jörgensen (ed.), The Liberal International Theory Tradition in Europe, New York & Basingstoke: Palgrave Macmillan, pp. 119-132.

2016. ‘CPB Netherlands Bureau for Economic Policy Analysis: Dutch (Economic) Policy-Making’, in Linda Hantrais, Ashley Thomas Lenihan, and Susanne McGregor (ed.), International and Interdisciplinary Insights into Evidence and Policy, Milton Park and New York: Routledge, pp. 82-88. (originally published under same title in: Contemporary Social Science, June 2015.)

2015. Degrees of Freedom. Liberal Political Philosophy and Ideology. Milton Park & New York: Routledge, 2015.

2013. ‘David Hume and Adam Smith on International Ethics and Humanitarian Intervention’, in Jennifer Welsh & Stefano Recchia (ed.), Just and Unjust Military Intervention. European Thinkers from Vitoria to Mill. New York: Cambridge University Press, pp. 154-175.

2013. ‘Adam Smith on Empire and International Relations’, in Christopher Berry, Craig Smith and Maria Pia Paganelli (ed.), The Oxford Handbook of Adam Smith, Oxford: Oxford University Press, pp. 417-439.

2011. Beloved but Unknown. The Political Philosophy of Liberalism. [In Dutch]. Soesterberg: Aspekt.

2009. Classical Liberalism and International Relations Theory. Hume, Smith, Mises, and Hayek. New York & Basingstoke: Palgrave Macmillan.