@conference {MR3084241,
	title = {An introduction to categorifying quantum knot invariants},
	booktitle = {Proceedings of the Freedman Fest},
	series = {Geom. Topol. Monogr.},
	volume = {18},
	year = {2012},
	pages = {253{\textendash}289},
	publisher = {Geom. Topol. Publ., Coventry},
	organization = {Geom. Topol. Publ., Coventry},
	doi = {10.2140/gtm.2012.18.253},
	url = {http://dx.doi.org/10.2140/gtm.2012.18.253},
	author = {Webster, Ben}
}
