Humphreys, G., Wulff, M., Yoon, E., & Riddoch, M. (2010). Neuropsychological evidence for visual- and motor-based affordance: Effects of reference frame and object-hand congruence.

Humphreys, G., M. Wulff, E. Yoon, and M. Riddoch. Neuropsychological Evidence for Visual- and Motor-based Affordance: Effects of Reference Frame and Object-hand Congruence. 2010.

Humphreys, G., et al. Neuropsychological Evidence for Visual- and Motor-based Affordance: Effects of Reference Frame and Object-hand Congruence. 2010.