@article{02221887, title = {Hyperbolic covering knots.}, journal = {Geometry \& Topology}, volume = {5}, year = {2005}, pages = {1451-1469}, doi = {10.2140/agt.2005.5.1451}, zbl = {1085.57009}, language = {en}, url = {http://dml.mathdoc.fr/item/02221887} }
Silver, Daniel S.; Whitten, Wilbur. Hyperbolic covering knots.. Geometry & Topology, Tome 5 (2005) pp. 1451-1469. doi : 10.2140/agt.2005.5.1451. http://gdmltest.u-ga.fr/item/02221887/