Delgado, M.R., Phelps E.A. & Robbins, T.W. (2011). Decision Making, Affect, and Learning: Attention and Performance XXIII. Oxford England: Oxford University Press.

Delgado, M.R., Phelps E.A. & Robbins, T.W. (2011).  Decision Making, Affect, and Learning:  Attention and Performance XXIII.  Oxford England: Oxford University Press.