Fontani, S. “The Role of the Temporal Sequences in the Augmentative and Alternative Communication Systems for the Autism Spectrum Disorders”. Ricerche Di Pedagogia E Didattica. Journal of Theories and Research in Education, vol. 9, no. 3, Jan. 2014, pp. 1-17, doi:10.6092/issn.1970-2221/4624.