@article{GDZPPN002064219,
title = {Many different disk knots with the same exterior.},
journal = {Commentarii mathematici Helvetici},
volume = {56},
year = {1981},
pages = {142-147},
zbl = {0465.57006},
url = {http://dml.mathdoc.fr/item/GDZPPN002064219}
}
Sumners, D.W.; Hitt, L.R. Many different disk knots with the same exterior.. Commentarii mathematici Helvetici, Tome 56 (1981) pp. 142-147. http://gdmltest.u-ga.fr/item/GDZPPN002064219/