1. Orientability of matroids;Bland;J. Combin. Theory Ser. B.,1978
2. On the coordinatization of oriented matroids;Bokowski;Discrete Comput. Geometry,1986
3. Computational synthetic geometry;Bokowski;Springer Lecture Notes,1989
4. J. Bokowski and J. Richter-Gebert, On the classification of non-realizable oriented matroids. Part I: generation, submitted.
5. J. Bokowski and J. Richter-Gebert, On the classification of non-realizable oriented matroids. Part II: properties, submitted.