Nagy, C. I. «The Long-Awaited Directive on Representative Actions: Still Waiting for Godot…». Revista Ítalo-española De Derecho Procesal, n.º 2, diciembre de 2020, pp. 129-41, https://www.revistasmarcialpons.es/rivitsproc/article/view/the-long-awaited-directive-on-representative-actions-still-waiti.