@article{VM_2004_6_4_a5,
     author = {Paulus Gerdes},
     title = {Basketry, {Geometry,} and {Symmetry} in {Africa} and the {Americas}},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/VM_2004_6_4_a5/}
}