1. Benoist, Y. Une nilvariété non affine. C. R. Acad. Sci. Paris Sér. I Math., 1992, 315 pp. 983–986.
2. Burde, D. and Grunewald, F. Modules for certain Lie algebras of maximal class. Preprint, 1993. to appear in J. Pure and Applied Algebra.
3. Conner, P. E. and Raymond, F. Deforming Homotopy Equivalences to Homeo- morphisms in Aspherical Manifolds. Bull. A.M.S., 1977, 83 (1), pp. 36–85.
4. Dekimpe, K. and Igodt, P. Computational aspects of affine representations for torsion free nilpotent groups via the Seifert construction. J. Pure Applied Algebra, 1993, 84, pp. 165–190.
5. Dekimpe, K. and Igodt, P. The structure and topological meaning of almost- torsion free groups. Comm. Algebra, 1994, 22 (7), pp. 2547–2558.