@article{01627575, title = {Maximal Thurston-Bennequin number of two-bridge links.}, journal = {Geometry \& Topology}, volume = {5}, year = {2001}, pages = {427-434}, doi = {10.2140/agt.2001.1.427}, zbl = {1056.57010}, language = {en}, url = {http://dml.mathdoc.fr/item/01627575} }
Ng, Lenhard L. Maximal Thurston-Bennequin number of two-bridge links.. Geometry & Topology, Tome 5 (2001) pp. 427-434. doi : 10.2140/agt.2001.1.427. http://gdmltest.u-ga.fr/item/01627575/