Instructional artifacts. - Berthel Sutter (CSCL, 2002)

Who is involved in HCI design?: an activity theoretical perspective. - Hans Kyhlbäck; Berthel Sutter (NordiCHI, 2004)

What does it take to replace an old functioning information system with a new one?: A case study. - Hans Kyhlbäck; Berthel Sutter (Int. J. Medical Informatics, 2007)