@article{10_37236_3605,
     author = {James D. Currie and Kalle Saari},
     title = {Square-free words with square-free self-shuffles},
     journal = {The electronic journal of combinatorics},
     year = {2014},
     volume = {21},
     number = {1},
     doi = {10.37236/3605},
     zbl = {1297.68191},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3605/}
}