GAIRÍN, Joaquín. Preescritura. EDUCAR, Cerdanyola del Vallès, Spain, v. 5, p. 61–88, 1984. DOI: 10.5565/rev/educar.622. Disponível em: https://educar.uab.cat/article/view/v5-gairin. Acesso em: 26 abr. 2025.