Personas is not applicable: local remedies interpreted in a wider context. - Kari Rönkkö; Mats Hellman; Britta Kilander; Yvonne Dittrich (PDC, 2004)

Developing Quality through Measuring Usability-The UTUM Test Package. - Jeff Winter; Kari Rönkkö; Mårten Ahlberg; Mark Hinely; Mats Hellman (WoSQ@ICSE, 2007)

Reporting user experience through usability within the telecommunications industry. - Kari Rönkkö; Jeff Winter; Mats Hellman (CHASE, 2008)

Controlling User Experience through Policing in the Software Development Process. - Mats Hellman; Kari Rönkkö (I-USED, 2008)

PD method and socio-political context of the development organization. - Kari Rönkkö; Mats Hellman; Yvonne Dittrich (PDC, 2008)

Reporting usability metrics experiences. - Jeff Winter; Kari Rönkkö; Mats Hellman (CHASE, 2009)

The times they are a-changin'. - Mats Hellman; Huaqi Hao (Interactions, 2011)