@article{MS2_1962__10_165794,
     author = {R. Fox and L. Neuwirth},
     title = {The {Braid} {Groups.}},
     journal = {Mathematica Scandinavica},
     pages = {119--126},
     year = {1962},
     volume = {10},
     zbl = {0117.41101},
     url = {http://geodesic.mathdoc.fr/item/MS2_1962__10_165794/}
}