1. The real analytical theory of Teichmüller space;Abikoff;Springer Lecture Notes,1980
2. The Geometry of Discrete Groups;Beardon,1983
3. D.B.A. Epstein and R. Penner: Euclidean decompositions of non-compact hyperbolic manifolds. To appear in J. Diff. Geom..
4. The virtual cohomological dimension of the mapping class groups of an orientable surface;Harer;Invent. Math.,1986
5. Pseudo-Anosovs on punctured surfaces;Mosher,1983