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@article{VM_2003_5_4_a2, author = {William C. Hoffman}, title = {Symmetry in {Psychology}}, journal = {Visual Mathematics}, publisher = {mathdoc}, volume = {5}, number = {4}, year = {2003}, url = {http://geodesic.mathdoc.fr/item/VM_2003_5_4_a2/} }
William C. Hoffman. Symmetry in Psychology. Visual Mathematics, Tome 5 (2003) no. 4. http://geodesic.mathdoc.fr/item/VM_2003_5_4_a2/