Bülthoff, H.; Edelman, S.; Tarr, M.: How are Three-Deminsional Objects Represented in the Brain?. Massachusetts Institute of Technology: Artificial Intelligence Laboratory and Center for Biological and Computational Learning Department of Brain and Cognitive Sciences, Cambridge, MA, USA (1994)

Bülthoff, H.; Edelman, S.; Tarr, M.: How are three-dimensional objects represented in the brain? (Technical Report of the Max Planck Institute for Biological Cybernetics, 5). Max Planck Institute for Biological Cybernetics, Tübingen, Germany (1994), 25 S.