2005

Berghout, Egon (2005). "Business economic aspects of IT (in Dutch)," University of Groningen, Netherlands. (Dutch)

Berghout, Egon, Fairchild, Alea (2005). "Centralization issues in IT governance: The role and responsibilities of the IT Control Officer from a European perspective," University of Groningen, Netherlands.

Renkema, T.J.W., Berghout, Egon (2005). "Investment appraisal and management (in Dutch)," University of Groningen, Netherlands. (Dutch)

2006

Braaksma, J., Commandeur, A., Berghout, E.W. (2006). "The Business Case for ICT Investment Evaluation in Nonprofit Organisations," University of Groningen, Netherlands.

Sassenbrug, H. (2006). "A Methodology to Support Software Release Decisions," University of Groningen, Netherlands.

Sassenbrug, H. (2006). "A Multi-Disciplinary View on Software Release Decisions," University of Groningen, Netherlands.

Sassenbrug, H., Berghout, E.W. (2006). "An Economic Model for Market Entry Strategies," University of Groningen, Netherlands.

Sassenburg, H., Berghout, E.W. (2006). "Optimal Release Time: Numbers or Intuition?," University of Groningen, Netherlands.

Schuurman, Peter, Berghout, Egon (2006). "Post-project evaluation of IT business cases: The case of an energy supply company," University of Groningen, Netherlands.

2008

Commandeur, A. (2008). "The Relation between ICT Investments and Increasing Labor Productivity and Decreasing Cost per Service," University of Groningen, Netherlands. (Dutch)

2008

Schuurman, P.M., Berghout, E.W., Powell, P. (2008). "Calculating the Importance of Information Systems: The Method of Bedell Revisited," University of Groningen, Netherlands.

2009

Schuurman, P.M., Berghout, E.W., Powell, P. (2009). "Benefits are from Venus, Costs are from Mars," University of Groningen, Netherlands.