@article{VM_2009_11_2_a2,
     author = {Livio Zefiro and Maria Rosa Ardigo},
     title = {Platonic and {Catalan} {Polyhedra} as {Archetypes} of {Forms} {Belonging} to the {Cubic} and {Icosahedral}  {Systems}},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/VM_2009_11_2_a2/}
}