Recently published:

• ‘[Review of] Bernard Collette, The Stoic Doctrine of Providence, Abingdon 2022’, Gnomon 95 (2023), 592-5
• ‘The Normativity of Law in Nature Revisited: Natural Law in Late Hellenistic Thought’, Ancient Philosophy Today: Dialogoi 4 (2022), Supplement, pp. 91-110 
• Law and Philosophy in the Late Roman Republic, Cambridge: Cambridge University Press 2021 (see www.cambridge.org/9781108491488)
• ‘Cynic Origins of Natural Law?’ in: Adamson, P., Rapp, C. (eds.), State and Nature in Antiquity, Berlin: De Gruyter 2021, pp. 159-80
• ‘Why Human Beings Become Bad: the Early Stoic Doctrine of Double Perversion’ in: Malaspina, E., Wildberger, J. (eds.), Axiological Confusion and Its Causes (Pegé/Fons 5), Madrid 2020, pp. 61-82 (doi.org/10.20318/fons.2020.5055)
• Fate, Providence, and Free Will in the Early Imperial Age, Leiden: Brill 2020 (edited volume with E. Vimercati)
• ‘Divine Will and Human Will in Later Stoicism’ in: Brouwer, R., Vimercati, E. (eds.), Fate, Providence and Free Will in the Early Imperial Age, Leiden: Brill 2020, pp. 31-48
• ‘Introduction’ (with E. Vimercati) in: Brouwer, R., Vimercati, E. (eds.), Fate, Providence, and Free Will in the Early Imperial Age, Leiden: Brill 2020, pp. 1-13
• ‘Stoic Ethics and Socratic Ignorance’ in: Arenson, K. (ed.), The Routledge Handbook to Hellenistic Philosophy, New York: Routledge 2020, pp. 107-18
• ‘[Review of] Wildberger, J., The Stoics and the State, Baden-Baden 2018’, Polis 37 (2020), pp. 177-180
• ‘Funerals, Faces, and Hellenistic Philosophy: On the Origins of the Concept of Person in Rome’ in: Lolordo, A. (ed.), Persons. A History (Oxford Philosophical Concepts), New York: Oxford University Press 2019, pp. 19-45
• ‘The Stoics on Luck’ in: Church, I., Hartman, R. (eds.), The Routledge Handbook of the Philosophy and Psychology of Luck, New York: Routledge 2019, pp. 34-44
• The Stoic Sage. The Early Stoics on Wisdom, Sagehood and Socrates, Cambridge: Cambridge University Press 2018 (paperback edition)
• ‘On the Meaning of ‘System’ in the Common and Civil Law Traditions: Two Approaches to Legal Unity’, Utrecht Journal of International and European Law 34 (2018), pp. 45-55 (doi.org/10.5334/ujiel.451)
• Aristotle’s Practical Philosophy: On the Relationship between His Ethics and Politics, Cham: Springer 2018 (volume edited with E. Cohen de Lara)
• ‘Introduction’ (with Emma Cohen de Lara) in: Cohen de Lara, E., Brouwer, R. (eds.), Aristotle’s Practical Philosophy: On the Relationship between His Ethics and Politics, Cham: Springer 2018, pp. 1-11
• ‘Aristotle on Justice in the Ethics and Politics’ in: Cohen de Lara, E., Brouwer, R. (eds.), Aristotle’s Practical Philosophy: On the Relationship between the Ethics and Politics, Cham: Springer 2018, pp. 51-63
• ‘The Study of Law As an Academic Discipline’, Utrecht Law Review 13 (2017), pp. 41-8 (doi.org/10.18352/ulr.405)
• ‘‘Richer Than the Greeks’: Cicero’s Constitutional Thought in Republic 1’ in: Höffe, O. (ed.), Ciceros Staatsphilosophie, Berlin: De Gruyter 2017, pp. 33-46
• ‘Zeno of Citium’ [2016], Classical Time Line, see ancientthought.org
• ‘Stoic Sympathy’ in: Schliesser, E. (ed.), Sympathy (Oxford Philosophical Concepts), New York: Oxford University Press 2015, pp. 15-35
• ‘Ulpian’s Appeal to Nature: Roman Law as Universal Law’, Tijdschrift voor Rechtsgeschiedenis / Revue d’histoire du droit / The Legal History Review 83 (2015), pp. 60-76
• The Stoic Sage. The Early Stoics on Wisdom, Sagehood and Socrates, Cambridge: Cambridge University Press 2014, see www.cambridge.org/9781107024212
• ‘Mensenrechten bij Cicero’, Ars aequi 2013, pp. 965-970 (reprinted in: Berge, L. van den et al. (eds.), Historische wortels van het recht, Nijmegen: Ars aequi 2014, pp. 253-61)
• ‘[Review of] Wolfgang Kullmann, Naturgesetz in der Vorstellung der Antike, besonders der Stoa, Stuttgart 2010’, Zeitschrift der Savigny-Stiftung. Romanistische Abteilung 130 (2013), pp. 745-8

Academic presentations:

• Cicero's Cosmopolitanism (Forum Hellenisticum 2023)
• Justice and Propert (Nijmgen 2023)
• Roman Law and Hellenistic Philosophy (Surrey 2023)
• Post-Hellenistic Philosophers and Early Imperial Jurists, a Comparative Approach (Toronto 2022)
• Origins of Natural Law (Edinburgh 2022, Surrey 2023)
• Philosophy and Roman Law: Methods and Concepts (Utrecht 2022)
• The Normativity of Law in Nature Revisited: Natural Law in Late Hellenistic thought Ancient Philosophy (Hull 2021)
• Plato's and Aristotle's Conceptions of Justice (Amsterdam 2020)
• Rhetoric, Philosophy and Law in Late Republican Rome (Prague 2020)
• Socrates and Stoic Ethics (Oslo 2019)
• The Origins of the Notion of Science and Its Impact on Modern Law (Moscow 2019)
• Musonius Rufus on Gender Equality (London 2019)
• Rethinking Dispute Resolution (Utrecht 2019)
• Cynic Origins of Natural Law (Hull, Novi Sad 2018)
• On the Origins of the Notion of Person in Ancient Rome and Its Modern Afterlife (Nijmegen 2018)
• Cynic Origins of Stoic Cosmopolitanism (Utrecht 2017)
• On the Interdisciplinary Nature of the Study of Law (Utrecht 2017, Surrey 2017)
• Trias politica and the Rule of Law in the Late Roman Republic? On the Interaction between Greek Thought and Roman Law (Utrecht 2017)
• Divine Will and Human Will in Later Stoicism (Rome 2017)
• ‘Doing What One Pleases’: On the Origins of a Roman Definition of Liberty (Bologna 2017)
• ‘Giving Each Her Due.’ On Greek Reform Proposals in Rome (Utrecht 2017)
• Against Revolutions: Cicero on Legal Tradition (Maastricht 2017)
• Stoicism and Roman law: Systematisation in the Late Roman Republic (Brussels 2017)
• Recht als Wissenschaft (Tübingen 2017)
• A Scientific Revolution in the 1st Century BCE? Law and Science in the Late Roman Republic (Utrecht 2017)
• Cicero on Stability in the State (Paris II 2016)
• The Introduction of Person in Roman Law (Moscow 2016, see http://laos.msses.ru)
• Aristotle’s Conception of Justice (Utrecht 2016)
• The Methodology of the Study of Roman Law (Utrecht 2016)
• The Transformation of the Study of Roman Law in the Early 1st Century BCE (Istanbul 2015)
• Justice in Aristotle’s Ethics and Politics (Amsterdam 2015)
• Cleanthes on Ethics (Vienna 2015)
• The Stoics on Law and Emotions (Amsterdam 2014)
• Cynics and Stoics on Law and Nature (Munich 2014)
• Cicero and the Introduction of Rules in Law (Naples 2014)
• Cicero on Private Property and Justice (Groningen 2014)
• Ulpian’s Appeal to Nature (Salzburg 2013, Groningen 2014)
• Some Historical and Comparative Observations on the Interdisciplinary Nature of the Study of Law (Amsterdam 2013)
• Philosophy as the Exercise of Fitting Expertise (Eindhoven 2012)
• Obedience to the Law in the Crito (Cambridge 2012, Utrecht 2013)
• The Stoics and Sympathy: Its Naturalistic Origins (Richmond, Virginia 2012)
• On the Origins of Human Rights in Antiquity (Stanford 2012, Oxford 2012)