@article{CMH_1980__55_139812,
     author = {Sylvain E. Cappell and Julius L. Shaneson},
     title = {Link cobordism.},
     journal = {Commentarii mathematici Helvetici},
     pages = {20--49},
     publisher = {mathdoc},
     volume = {55},
     year = {1980},
     zbl = {0444.57008},
     url = {http://geodesic.mathdoc.fr/item/CMH_1980__55_139812/}
}