@article{10_1090_S0894_0347_05_00510_2,
     author = {Sinha, Dev},
     title = {Operads and knot spaces},
     journal = {Journal of the American Mathematical Society},
     pages = {461--486},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2006},
     doi = {10.1090/S0894-0347-05-00510-2},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-05-00510-2/}
}