@article{AM2_1981__22_136878,
     author = {David P. Robbins and Ethan D. Bolker},
     title = {The bias of three pseudo-random shuffles.},
     journal = {Aequationes mathematicae},
     pages = {268--292},
     publisher = {mathdoc},
     volume = {22},
     year = {1981},
     zbl = {0483.05008},
     url = {http://geodesic.mathdoc.fr/item/AM2_1981__22_136878/}
}