@article{VM_2008_10_2_a0,
     author = {David Meel and Deborah Gyurko Youse},
     title = {No-sew mathematical quilts:  {Needling} students to explore higher mathematics},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_2008_10_2_a0/}
}