Radio interview with Ainoa Castro, principal investigator of the European Research project "The Secret Life of Writing People, Script and Ideas in the Iberian Peninsula (c. 900-1200)", presenting the objectives and motivations behind it. Castro Correa, A., Radio interview: Vicente, M. (2020/07/16). Efervesciencia. Espazo de información científica. CRTVG Radio Galega. http://www.crtvg.es/rg/podcast/efervesciencia-efervesciencia-do-dia-16-07-2020-4487744?t=3089 (35:30')