Distinction between types of motivations: Emergent behavior with a neural, model-based reinforcement learning system. - Elshad Shirinov; Martin V. Butz (ALIFE, 2009)

Self-Organizing Sensorimotor Maps Plus Internal Motivations Yield Animal-Like Behavior. - Martin V. Butz; Elshad Shirinov; Kevin L. Reif (Adapt. Behav., 2010)