Valency for Adaptive Homeostatic Agents: Relating Evolution and Learning. - Theodoros Damoulas; Ignasi Cos-Aguilera; Gillian M. Hayes; Tim Taylor 001 (ECAL, 2005)

Learning Affordances of Consummatory Behaviors: Motivation-Driven Adaptive Perception. - Ignasi Cos-Aguilera; Lola Cañamero; Gillian M. Hayes (Adapt. Behav., 2010)

Hedonic value: enhancing adaptation for motivated agents. - Ignasi Cos-Aguilera; Lola Cañamero; Gillian M. Hayes; Andrew Gillies (Adapt. Behav., 2013)