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@article{VM_2010_12_3_a3, author = {Livio Zefiro}, title = {The compound of three octahedra and a remarkable compound of three square dipyramids, the {Escher's} solid}, journal = {Visual Mathematics}, publisher = {mathdoc}, volume = {12}, number = {3}, year = {2010}, url = {http://geodesic.mathdoc.fr/item/VM_2010_12_3_a3/} }
Livio Zefiro. The compound of three octahedra and a remarkable compound of three square dipyramids, the Escher's solid. Visual Mathematics, Tome 12 (2010) no. 3. http://geodesic.mathdoc.fr/item/VM_2010_12_3_a3/