Books (authored and edited)
- W.H. van Boom, P. Desmet, P. Mascini (eds.), Empirical Legal Research in Action – Reflections on Methods and their Applications, Cheltenham: Edward Elgar Publishing 2018
- Willem H. van Boom (ed.), Litigation, Costs, Funding and Behaviour: Implications for the Law, Abingdon: Routledge 2017
- Willem van Boom, Amandine Garde & Orkun Akseli (eds.), The European Unfair Commercial Practices Directive: Impact, Enforcement Strategies and National Legal Systems (Series: Markets and the Law), Aldershot: Ashgate Publishing 2014
- Willem H. van Boom & Gerhard Wagner (eds.), Mass Torts in Europe – Cases and Reflections (Tort and Insurance Law vol. 34), Berlin: De Gruyter 2014
- Jenny Steele and Willem H. van Boom (eds.), Mass Justice – Challenges of Representation and Distribution, Cheltenham: Edward Elgar Publishing 2011
- Anthony Ogus and Willem H. van Boom (eds.), Juxtaposing Autonomy and Paternalism in Private Law, Hart Publishing 2011
- Willem van Boom and Marco Loos (eds.), Collective Enforcement of Consumer Law – Securing Compliance in Europe through Private Group Action and Public Authority Intervention, Groningen: Europa Law Publishing 2007
- W.H. van Boom, M.G. Faure (eds.), Shifts in Compensation between Private and Public Systems, Vienna: Springer 2007
- W.H. van Boom, M. Lukas, C. Kissling (eds.), Tort and Regulatory Law (Tort and Insurance Law vol. 19), Vienna/New York: Springer 2007
- W.H. van Boom, Efficacious Enforcement in Contract and Tort (inaugural lecture EUR). The Hague: BJU 2006
- W.H. van Boom, H. Koziol, C.A. Witting (Eds.), Pure Economic Loss, Tort and Insurance Law vol. 9. Wien/New York: Springer 2004