@article{MS2_1982__50_166791,
     author = {D.L. Goldsmith},
     title = {Motion of links in the 3-sphere.},
     journal = {Mathematica Scandinavica},
     pages = {167--205},
     year = {1982},
     volume = {50},
     zbl = {0476.57004},
     url = {http://geodesic.mathdoc.fr/item/MS2_1982__50_166791/}
}