Playmakers in multiplayer game communities: their importance and motivations for participation. - Antti Salovaara; Mikael Johnson; Kalle Toiskallio; Sauli Tiitta; Marko Turpeinen (Advances in Computer Entertainment Technology, 2005)

User Involvement, Social Media, and Service Evolution: The Case of Habbo. - Mikael Johnson (HICSS, 2010)

Lessons for participatory designers of social media: long-term user involvement strategies in industry. - Mikael Johnson; Sampsa Hyysalo (PDC (1), 2012)

From recipes to meals... and dietary regimes: method mixes as key emerging topic in human-centred design. - Mikael Johnson; Sampsa Hyysalo; Samuli Mäkinen; P. Helminen; Kaisa Savolainen; L. Hakkarainen (NordiCHI, 2014)

The user as relational entity: Options that deeper insight into user representations opens for human-centered design. - Sampsa Hyysalo; Mikael Johnson (Inf. Technol. People, 2015)

Ecologies of user knowledge: linking user insight in organisations to specific projects. - Samuli Mäkinen; Sampsa Hyysalo; Mikael Johnson (Technol. Anal. Strateg. Manag., 2019)