"Does Law Wear Out?", Engineering a Better Future Interplay between Engineering, Social Sciences and Innovation (Springer)

"Lawyers and the Rule of Law", Handbook on the Rule of Law (Elgar)

"Of Power Cables and Bridges: Individual Rights and Retrospectivity in Miller and Beyond ", The UK Constitution After Miller Brexit and Beyond. (Hart)

" Socio-economic analysis of the EU Common approach on liability rules and insurance related to connected and autonomous vehicles ", A Common EU Approach to Liability Rules and Insurance for Connected and Autonomous Vehicles European Added Value Assessment Accompanying the European Parliament's Legislative Own-initiative Report (European Parliament)

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"The Politics of Public Law" in David Feldman and Mark Elliott, Cambridge Companion to Public Law (Cambridge University Press), pp. 37-55

"Lawyers in the House of Commons" in David Feldman, Law in Politics, Politics in Law (Hart) (Ed), pp. 41-64

"The House of Lords: Central Policy Issues" in A. Fitzpatrick, The End of the Peer Show? (Constitution Society, London) (Ed), pp. 99-108

"Intentional Torts" in C. Sappideen and P. Vines, Fleming's Law of Torts (Thomson-Reuters, Sydney) (Ed), pp. 23-48

"Defences to the Intentional Torts" in C. Sappideen and P. Vines, Fleming's Law of Torts (Thomson-Reuters, Sydney) (Ed), pp. 87-115

"The General Conditions of Unlawfulness" in A. Hartkamp, M. Hesselink, E. Hondius, C.Mak and C.E. du Perron, Towards a European Civil Code 4th edition (revised and expanded) (Wolters Kluwer/ Ars Aequi Libri, Alphen aan den Rijn) (Ed), pp. 845-885

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"The Duty of Care" in K Oliphant et al, Law of Tort (Butterworths Common Law Series) (Butterworths)

"'Economic Concepts: Markets and Prosperity', 'Economic Concepts: Welfare State', Rationality', 'Hobhouse', 'Rawls', and 'Weber'" in D Brack and E Randall, Dictionary of Liberal Thought (Politico's Publishing Ltd)

"Energy: A sustainable non-nuclear future" in D. Astle et al, Britain after Blair (Profile Books Ltd)

"The General Conditions of Unlawfulness" in A Hartkamp et al, Towards a European Civil Code (Kluwer, The Hague)

"Profits from Breach of Contract" in S Hedley and M Halliwell, The Law of Restitution (Butterworths Common Law Series, 2002) (Butterworths) (Ed), pp. 207-230

"Restitution for Torts and Miscellaneous Other Wrongs" in S Hedley and M Halliwell, The Law of Restitution (Butterworths Common Law Series, 2002) (Butterworths) (Ed), pp. 231-272

"General Defences" in A Grubb, The Law of Tort (Butterworths Common Law Series, 2001) (Butterworths) (Ed), pp. 145-185

"The Duty of Care" in A Grubb, The Law of Tort (Butterworths Common Law Series, 2001) (Butterworths) (Ed), pp. 503-587

"The General Conditions of Unlawfulness" in Hartkamp, Heeselink, Hondius et al, Towards a European Civil Code II (Kluwer Law International), pp. 397-431

"Is there a future for the intentional torts?" in P Birks, The Classification of Obligations (OUP) (Ed), pp. 233-282

"Economic Loss in England: The search for coherence" in E Banakas, Civil Liability for Pure Economic Loss (Kluwer) (Ed), pp. 27-54

"Making Sense Out of Nonsense" in Gross and Harrison, Jurisprudence: Cambridge Essays (OUP) (Ed)