1. Theorie der Zöpfe;Artin;Hamburg Univ. Math. Seminar Abhandlungen,1926
2. Braids, links, and mapping class groups;Birman;Ann. Math. Stud.,1974
3. Polynomial-lemniscates, trees and braids;Catanese;Topology,1991
4. The complement of the bifurcation variety of a simple singularity;Looijenga;Inv. Math.,1974
5. Algebraic surfaces and the arithmetic of braids I;Moishezon;Prog. Math.,1983