Ordered Incidence geometry and the geometric foundations of convexity theory Aharon Ben-TalAdi Ben-Israel OriginalPaper Pages: 103 - 122
A proof of the theorem of Pappus in finite Desarguesian affine planes Helga Tecklenburg OriginalPaper Pages: 172 - 181
A defense of the honour of an unjustly neglected little geometry or a combinatorial approach to the projective plane of order five Albrecht Beutelspacher OriginalPaper Pages: 182 - 195
The octahedron theorem in Minkowski three-space a metric vector space proof of Miquel's theorem in the Laguerre plane J. A. Lester OriginalPaper Pages: 196 - 202