@article{GDZPPN00210122X, title = {Incompressible surfaces in 2-bridge knot complements.}, journal = {Inventiones mathematicae}, volume = {82}, year = {1985}, pages = {225-246}, zbl = {0602.57002}, url = {http://dml.mathdoc.fr/item/GDZPPN00210122X} }
Hatcher, A.; Thurston, W. Incompressible surfaces in 2-bridge knot complements.. Inventiones mathematicae, Tome 82 (1985) pp. 225-246. http://gdmltest.u-ga.fr/item/GDZPPN00210122X/