Computer games and violence: Is there really a connection? - Tor Endestad; Leila Torgersen (DiGRA Conference, 2003)

Children's usage of media technologies and psychosocial factors. - Jan Heim; Petter Bae Brandtzæg; Birgit Hertzberg Kaare; Tor Endestad; Leila Torgersen (New Media Soc., 2007)