1. Holonomy of flat affinely connected manifolds;Auslander;Ann. of Math.,1955
2. Almost-Bieberbach Groups: Affine and Polynomial Structures;Dekimpe,1996
3. Affine structures on 4-step nilpotent Lie algebras;Dekimpe;J. Pure Appl. Algebra,1997
4. K. Dekimpe, K.B. Lee, Expanding maps on infra-nilmanifolds of homogeneous type, Trans. Amer. Math. Soc., to appear
5. Affine structures on a class of virtually nilpotent groups;Dekimpe;Topology Appl.,1996