Visualizing the Construction of Generic Bills of Material. - Peter Y. Wu; Kai A. Olsen; Per Sætre (VISUAL, 2002)

ERP for SMEs - is proprietary software an alternative? - Kai A. Olsen; Per Sætre (Bus. Process. Manag. J., 2007)

IT for niche companies: is an ERP system the solution? - Kai A. Olsen; Per Sætre (Inf. Syst. J., 2007)