On Schur's Index and the Solution of Gn = 1 in a Finite Group. Louis Solomon — 1962 Mathematische Zeitschrift
Combinatorics and Topology of Complements of Hyperplanes. Peter Orlik; Louis Solomon — 1980 Inventiones mathematicae
Arrangements Defined by Unitary Reflection Groups. Peter Orlik; Louis Solomon — 1982 Mathematische Annalen