1. Borel, A.: Fixed point theorems for elementary commutative groups. In: Seminar on transformation groups. Princeton University Press, Princeton 1960.
2. tom Dieck, T.: Homotopy-equivalent group representations. J. reine angew. Math. 298, 182–195 (1978).
3. tom Dieck, T.: Homotopy equivalent group representations and Picard groups of the Burnside ring and the character ring. Manuscripta math. To appear.
4. tom Dieck, T., and T. Petrie: Geometric modules over the Burnside ring. Invent. math. 47, 273–287 (1978).
5. Petrie, T.: Representation theory, surgery and free actions of finite groups on varieties and homotopy spheres, Springer Verlag Lecture Series 168 (1970).