@article{02000806, title = {Algebraic linking numbers of knots in 3-manifolds.}, journal = {Geometry \& Topology}, volume = {7}, year = {2003}, pages = {921-968}, doi = {10.2140/agt.2003.3.921}, zbl = {1039.57005}, language = {en}, url = {http://dml.mathdoc.fr/item/02000806} }
Schneiderman, Rob. Algebraic linking numbers of knots in 3-manifolds.. Geometry & Topology, Tome 7 (2003) pp. 921-968. doi : 10.2140/agt.2003.3.921. http://gdmltest.u-ga.fr/item/02000806/