Participatory journalism - the (r)evolution that wasn't. Content and user behavior in Sweden 2007-2013. - Michael Karlsson; Annika Bergström; Christer Clerwall; Karin Fast (J. Comput. Mediat. Commun., 2015)

"Random acts of journalism?": How citizen journalists tell the news in Sweden. - Kristoffer Holt; Michael Karlsson (New Media Soc., 2015)

Toward 'Cultures of Engagement'? An exploratory comparison of engagement patterns on Facebook news posts. - Raul Ferrer Conill; Michael Karlsson; Mario Haim; Aske Kammer; Dag Elgesem; Helle Sjøvaag (New Media Soc., 2023)