@article{MAN_1980__252_163448,
     author = {Richard L. Hartley},
     title = {Invertible {Amphicheiral} {Knots.}},
     journal = {Mathematische Annalen},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {252},
     year = {1980},
     zbl = {0424.57004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163448/}
}