Alf Westelius and Linda Askenäs, Five roles of IT: implications for regional development, in proceedings from 2000 and Beyond? Teleworking and the Future of (Tele)work, Stockholm, 2000. (NUTEK’s Prize for best research paper within the theme “Telework in small and medium sized enterprises”) Also published in Linda Askenäs, The roles of IT : studies of organising when implementing and using enterprise systems. Linköping studies in science and technology Dissertations, Dissertation No. 870, Linköping, 2004