Werke:
- National, regional and minority languages in Europe : contributions to the annual conference 2009 of EFNIL in Dublin
- Language, languages and new technologies : ICT in the service of languages ; contributions to the annual conference 2010 of EFNIL in Thessaloniki
- Language use in business and commerce in Europe : contributions to the annual conference 2008 of EFNIL in Lisbon
- National and European language policies : contributions to the annual conference 2007 of EFNIL in Riga