참고문헌
- Ann. of Math. v.48 Theory of braids E. Artin https://doi.org/10.2307/1969218
- Ann of Math. Studies 82 Braids, links and mapping class groups J. S. Birman
- Topics in Knot Theory Some remarks on the braid-permutation group R. Fenn;R. Rimanyi;C. Rourke
- Topology v.36 The Braid-Permutation Group R. Fenn;R. Rimanyi;C. Rourke https://doi.org/10.1016/0040-9383(95)00072-0
- Topology v.11 Delooping classifying spaces in algebraic K-theory J. B. Wagoner https://doi.org/10.1016/0040-9383(72)90031-6