• ELAN: Effects on the European economy of shortages of foreign language skills in enterprise http://ec.europa.eu/education/languages/Focus/docs/elan_en.pdf
• ELAN Study on the Eects on the European Economy of Shortages of Foreign Language Skills in Enterprise, December 2006 (Staidéar ar an Iarmhairt don Gheilleagar Eorpach a bhaineann le hEaspa Scileanna Teanga Iasachta i gCúrsaí Gnó, Nollaig 2006) http://ec.europa.eu/education/languages/Focus/docs/elan_en.pdf