Keyser, W. d., Springael, J., & Frisco, O. (2009). Why don't we kiss!?: A contribution to close the gap between real-world decision makers and theoretical decision-model builders. University Press Antwerp.

Keyser, Wim de, Johan Springael, and Oostende Frisco. Why Don't We Kiss!?: A Contribution to Close the Gap Between Real-world Decision Makers and Theoretical Decision-model Builders. Brussels, Belgium: University Press Antwerp, 2009.

Keyser, Wim de, et al. Why Don't We Kiss!?: A Contribution to Close the Gap Between Real-world Decision Makers and Theoretical Decision-model Builders. University Press Antwerp, 2009.