Kotz SA, D'Ausilio A, Raettig T, Begliomini C, Craighero L, Fabbri-Destro M, Zingales C, Haggard P, Fadiga L. Lexicality drives audio-motor transformations in Broca's area. Brain Lang. 2010 Jan;112(1):3-11. Epub 2009 Aug 20. PubMed PMID:19698980.