@article{10_37236_1338,
     author = {Dan Davis},
     title = {On a tiling scheme from {M.} {C.} {Escher}},
     journal = {The electronic journal of combinatorics},
     year = {1997},
     volume = {4},
     number = {2},
     doi = {10.37236/1338},
     zbl = {0884.05032},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1338/}
}