@article{VM_2012_14_3_a2,
     author = {Paulus Gerdes},
     title = {African dance rattle capsules from {Cameroon} to {Madagascar,} from {Somalia} to {Mozambique:} {Plaiting} a symmetric, nonahedral shape},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_2012_14_3_a2/}
}