1. Adams Becker, S., Cummins, M., Davis, A., Freeman, A., Hall Giesinger, C., & Ananthanarayanan, V. (2017). NMC horizon report: 2017 higher education edition. The New Media Consortium, Austin, Texas.
2. Auinger, A., Ebner, M., Nedbal, D., & Holzinger, A. (2009). Mixing content and endless collaboration – MashUps: Towards future personal learning environments. In C. Stephanidis (Ed.), Universal access in human-computer interaction. Applications and services (pp. 14–23). Berlin/Heidelberg: Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-02713-0_2 .
3. Balboni, P. E. (2008). Le sfide di Babele: insegnare le lingue nelle società complesse. Torino/Novara: UTET Università/De Agostini.
4. Balboni, P. E. (2007). Tecniche didattiche per l’educazione linguistica: italiano, lingue straniere, lingue classiche. Torino: UTET Università.
5. Boud, D., Cohen, R., & Sampson, J. (Eds.). (2001). Peer learning in higher education: Learning from & with each other. Kogan Page/Stylus Publishing: London/Sterling.