Crowdsourced news reporting: supporting news content creation with mobile phones. - Heli Väätäjä; Teija Vainio; Esa Sirkkunen; Kari Salo (Mobile HCI, 2011)

Location-based crowdsourcing of hyperlocal news: dimensions of participation preferences. - Heli Väätäjä; Teija Vainio; Esa Sirkkunen (GROUP, 2012)

A Field Trial on Mobile Crowdsourcing of News Content Factors Influencing Participation. - Heli Väätäjä; Esa Sirkkunen; Mari J. Ahvenainen (INTERACT (3), 2013)

Journalism in virtual reality: opportunities and future research challenges. - Esa Sirkkunen; Heli Väätäjä; Turo Uskali; Parisa Pour Rezaei (MindTrek, 2016)

Assisting immersive virtual reality development with user experience design approach. - Otto Kauhanen; Heli Väätäjä; Markku Turunen; Tuuli Keskinen; Esa Sirkkunen; Turo Uskali; Vesa Lindqvist; Chelsea Kelling; Jussi Karhu (MindTrek, 2017)