1. Theorie der zöpfe;Artin;Abh. Math. Sem. Univ. Hamburg,1925
2. Theory of braids;Artin;Ann. Math. (2),1947
3. Braids, Links and Mapping Class Groups;Birman,1975
4. Oriented Matroids;Björner,1992
5. Combinatorial stratification of complex arrangements;Björner;J. Amer. Math. Soc.,1992