Bruni, I., M. Ranieri, and E. Gabbi. “E-Portfolio E Lifelong Learning: Uno Studio Sul Design Dei Dispositivi Valutativi Tra Formale E Informale”. Reports on E-Learning, Media and Education Meetings, Vol. 8, no. 1, Jan. 2020, pp. 58-63, https://je-lks.org/ojs/index.php/R-EMEM/article/view/1135109.