- "Legislation in Spain", en la obra colectiva KARPEN, U., XANTHAKI, H., (eds.), Legislation in Europe. A Country by Country Guide, Hart Publishing, 2020, pp. 453-466.
- "Legislative language and style", (coautoría con Volker Heydt), en la obra colectiva KARPEN, U., XANTHAKI, H., (eds.) Legislation in Europe: a comprehensive guide for scholars and practitioners, Hart Publishing, 2017, pp. 129-143.