@article{GDZPPN002066602, title = {New link invariants and applications.}, journal = {Commentarii mathematici Helvetici}, volume = {62}, year = {1987}, pages = {542-560}, zbl = {0637.57016}, url = {http://dml.mathdoc.fr/item/GDZPPN002066602} }
Orr, Kent E. New link invariants and applications.. Commentarii mathematici Helvetici, Tome 62 (1987) pp. 542-560. http://gdmltest.u-ga.fr/item/GDZPPN002066602/