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2. The lower central series of a fiber-type arrangement;Falk;Invent. Math.,1985
3. On the homotopy theory of arrangements, Complex Analytic Singularities;Falk;Adv. Stud. Pure Math.,1986
4. Combinatorics and topology of complements of hyperplanes;Orlik;Invent. Math.,1980
5. On modular elements and topological fibration;Terao;Adv. in Math.,1986