The collaborative construction of chronotopes during computer-supported collaborative professional tasks. - Maria Beatrice Ligorio; Giuseppe Ritella (Int. J. Comput. Support. Collab. Learn., 2010)

Epistemic mediation, chronotope, and expansive knowledge practices. - Kai Hakkarainen; Giuseppe Ritella; Pirita Seitamaa-Hakkarainen (CSCL, 2011)

Instrumental genesis in technology-mediated learning: From double stimulation to expansive knowledge practices. - Giuseppe Ritella; Kai Hakkarainen (Int. J. Comput. Support. Collab. Learn., 2012)

Artefacts Mediating Practices across Time and Space: Sociocultural Studies of Material Conditions for Learning and Remembering. - Kai Hakkarainen; Beatrice Ligorio; Giuseppe Ritella; Hans Christian Arnseth; Alfredo Jornet Gil; Ingeborg Krange; Géraldine Fauville; Annika Lantz-Andersson; Roger Säljö; Mona Lundin; Åsa Mäkitalo; Erno Lehtinen (CSCL, 2015)

Using OERs at the Border between Formal Education and Professional Development. - Giuseppe Ritella; Marco Montanari; Andrea Spila; Stefano Lariccia; Donatella Cesareni (CSEDU (1), 2017)

Empathy, Social Self-Efficacy, Problematic Internet Use, and Problematic Online Gaming Between Early and Late Adolescence. - Valeria Verrastro; Clarissa A. Albanese; Giuseppe Ritella; Maria C. Gugliandolo; Francesca Cuzzocrea (Cyberpsychology Behav. Soc. Netw., 2021)