The account of priming given in Learning and Complex Behavior is consistent with work published since its last printing. See the following article for a review of recent behavioral, neuropsychological, and neurophysiological findings on the role and mechanisms of priming.
Kristjansson, A. & Campana, G. (2010). Where perception meets memory: A review of repetition priming in vsual search tasks. Attention, Perception, & Psychophysics, 73, 5-18.