Andersen, E. S., Grude, K. V., Haug, T., Katagiri, M., & Turner, R. (2004). Goal directed project management: Effective techniques and strategies (3rd ed.). London: Kogan Page.

Andersen, Erling S., Kristoffer V. Grude, Tor Haug, Mike Katagiri, and Rodney Turner. Goal Directed Project Management: Effective Techniques and Strategies. 3rd ed. London: Kogan Page, 2004.

Andersen, Erling S., et al. Goal Directed Project Management: Effective Techniques and Strategies. 3rd ed. London: Kogan Page, 2004.