1. [Ad] S. Adams,Representation varieties of arithmetic groups and polynomial periodicity of Betti numbers, Israel Journal of Mathematics, this issue, pp. 73–124.
2. [B-W] A. Borel and N. Wallach,Continuous cohomology, discrete groups and representations of reductive groups, Annals of Math. Studies 94, Princeton University Press, 1976.
3. [C-R] C. Curtis and I. Reiner,Methods of Representation Theory, Wiley, New York, 1981.
4. [F-T] R. H. Fox and A. Torres,Dual presentations of the group of a knot, Annals of Mathematics89 (1954), 211–218.
5. [F-1] R. H. Fox,A quick trip through knot theory, in Topology of 3-Manifolds (M. K. Fort, Jr., ed.), Prentice-Hall, Englewood Cliffs, NJ, 1961.