Combinatorial Models for the Finite-Dimensional Grassmannians. G.M. Ziegler; T.H. Brylawski — 1993 Discrete & computational geometry
Oriented Matroids with Few Mutations. G.M. Ziegler; N.E. Mnëv — 1993 Discrete & computational geometry
Hyperplane Arrangements with a Lattice of Regions. A. Björner; P.H. Edelman; G.M. Ziegler — 1990 Discrete & computational geometry
Topological Representation of Dual Pairs of Oriented Matroids. G.M. Ziegler; J. Richter-Gebert — 1993 Discrete & computational geometry