Hess, B.: Les recours collectifs en Europe : les derniers développements. In: Annales du droit luxembourgeois, Bd. 30, S. 173 - 182. Bruylant, Brussels (2021)

Hess, B.; Huber, S.; Kleinschmidt, J.: L’office du juge dans la révision allemande. In: Quel avenir pour les juridictions suprêmes?: études de droit comparé sur la cassation en matière civile, S. 157 - 184 (Hg. Hess, B.; Chainais, C.; van Droeghenbroeck, J.-F.; Saletti, A.). Bruylant, Brussels (2021)

Hess, B.; Mariottini, C.: The notion of “Arbitral Award”. In: Autonomous versus domestic concepts under the New York Convention, S. 27 - 54 (Hg. Ferrari, F.; Rosenfeld, F.). Kluwer Law International, Alphen aan den Rijn (2021)

Järvekülg, I.: Public and Private Enforcement of Consumer Law in Estonia. In: Public and Private Enforcement of Consumer Law – Insights for Luxembourg, S. 247 - 290 (Hg. Law, S.; Richard, V.). Nomos, Baden-Baden (2021)

Nowak, J. T.: Public and Private Enforcement of Consumer Law in Belgium. In: Public and Private Enforcement of Consumer Law: Insights for Luxembourg, S. 113 - 246 (Hg. Law, S.; Richard, V.). Nomos, Baden-Baden (2021)

Richard, V.: [Appendix 2] French law: injunctions, anti-suit measures, and saisies. In: Commercial injunctions, Bd. eng, 7th Aufl., S. 1091 - 1101 (Hg. Collins, L. A.). Sweet & Maxwell, London (2021)

Richard, V.: Public and Private Enforcement of Consumer Law in France. In: Public and Private Enforcement of Consumer Law: Insights for Luxembourg, S. 37 - 112 (Hg. Law, S.; Richard, V.). Nomos, Baden-Baden (2021)

Richard, V.: Luxembourg Comparative Study on Consumer Law Enforcement. In: Public and Private Enforcement of Consumer Law: Insights for Luxembourg, S. 13 - 36 (Hg. Law, S.). Nomos, Baden-Baden (2021)

Richard, V.; Rogé, M.: Public and Private Enforcement of Consumer Law in Luxembourg. In: Public and Private Enforcement of Consumer Law: Insights for Luxembourg, S. 345 - 384 (Hg. Law, S.; Richard, V.). Nomos, Baden-Baden (2021)

Ruiz Fabri, H.; Sorel, J.-M.: L'exportation du modèle universel vers les juridictions internationales. In: Droit processuel: Droit commun et droit comparé du procès équitable, 11 Aufl.. Dalloz, Paris (2021)

Vallines, E.: Commentary of article 21. In: The European Account Preservation Order: a commentary on Regulation (EU) No 655/2014 (Hg. D'Alessandro, E.; Gascón Inchausti, F.). Elgar Publishing, Cheltenham, UK (eingereicht)

Vallines, E.: Commentary of articles 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56 and 57. In: Brussels I bis: a commentary on regulation (EU) No 1215/2012, S. 680 - 718 (Hg. Requejo Isidro, M.). Elgar Publishing (2021)

Vallines, E.: Diligencias preliminares. In: Ejercicio profesional de la abogacía 2022 (Hg. Campuzano Laguillo, A. B.; Enciso Alonso-Muñumer, M.). F. Lefebvre-El Derecho, Madrid (2021)

Van Den Eeckhout, V.: The Court of Justice of the European Union. In: Informed choices in cross-border enforcement: the European state of the art and future perspectives, S. 131 - 162 (Hg. Hein, J. v.; Kruger, T.). Intersentia, Cambridge (2021)

Van Den Eeckhout, V.; Santaló Goris, C.: Luxembourg. In: Informed choices in cross-border enforcement: the European state of the art and future perspectives, S. 275 - 302 (Hg. Von Hein, J.; Kruger, T.). Intersentia, Cambridge (2021)

Van Den Eeckhout, V.; Santaló Goris, C.: France. In: Informed choices in cross-border enforcement: the European State of the art and future perspectives, S. 191 - 212 (Hg. Hein, J. v.; Kruger, T.). Intersentia, Cambridge (2021)

Sharma, K.: Representatives of absent victims or indirect victims?: an analysis of intergenerational victimhood at the International Criminal Court (ICC). Representing the Absent, 2nd Workshop-Webinar : virtual event hosted by Max Planck Institute Luxembourg , Luxembourg (2021)

Hess, B.: Abuse of procedural rights: my first encounter with Michele Taruffo in 1998. Congreso internacional "Las Nuevas Fronteras del Derecho Procesal" : homenaje a Michele Taruffo, Universidad de Salamanca, Instituto Iberoamericano de Derecho Procesal, Salamanca (2021)

Ünüvar, G.: The Conceptual Boundaries of Iura Novit Curia: Identifying and Applying the Law in Environmental Disputes in International Investment Law’. Colloquium on International Investment Law and Environmental Protection, University of Copenhagen (2021)

Hornkohl, L.: ‘The EU Draft Regulation on Foreign Subsidies – What, why and how?’. CELIS Virtual Symposium 2021, online (2021)