G. Törner and F. Veldkamp, Literature on geometry over rings, Journal of Geometry, vol.42, issue.1-2, pp.180-200, 1991.
DOI : 10.1007/BF01231877

M. Saniga and M. Planat, Hjelmslev geometry of mutually unbiased bases, Journal of Physics A: Mathematical and General, vol.39, issue.2, pp.435-475, 2006.
DOI : 10.1088/0305-4470/39/2/013

URL : https://hal.archives-ouvertes.fr/hal-00005539

M. Saniga and M. Planat, Projective planes over ???Galois??? double numbers and a geometrical principle of complementarity, Chaos, Solitons & Fractals, vol.36, issue.2, 2006.
DOI : 10.1016/j.chaos.2006.06.068

URL : https://hal.archives-ouvertes.fr/hal-00016658

F. Veldkamp, Projective planes over rings of stable rank 2, Geometriae Dedicata, vol.11, issue.3, pp.285-308, 1981.
DOI : 10.1007/BF00149352

F. Veldkamp, R. Kaya, P. Plaumann, and K. Strambach, Projective ring planes and their homomorphisms Rings and geometry (NATO ASI) Dordrecht: Reidel, pp.289-350, 1985.

F. Veldkamp, Projective ring planes: some special cases, Rend Sem Mat Brescia, vol.7, pp.609-624, 1984.

F. Veldkamp, Geometry over rings Handbook of incidence geometry, Amsterdam, pp.1033-84, 1995.

J. Hjelmslev, Die nat??rliche Geometrie, Abhandlungen aus dem Mathematischen Seminar der Universit??t Hamburg, vol.2, issue.1, pp.1-36, 1923.
DOI : 10.1007/BF02951847

W. Klingenberg, Projektive und affine Ebenen mit Nachbarelementen, Mathematische Zeitschrift, vol.60, issue.1, pp.384-406, 1954.
DOI : 10.1007/BF01187385

E. Kleinfeld, Finite Hjelmslev planes, Illinois J Math, vol.3, pp.403-410, 1959.

P. Dembowski, Finite geometries, pp.291-300, 1968.
DOI : 10.1007/978-3-642-62012-6

D. Drake and D. Jungnickel, Finite Hjelmslev planes and Klingenberg epimorphism Rings and geometry (NATO ASI) Dordrecht: Reidel, pp.153-231, 1985.

J. Fraleigh, A first course in abstract algebra Reading (MA), pp.273-362, 1994.

B. Mcdonald, Finite rings with identity, 1974.

R. Raghavendran, Finite associative rings, Comp Mathematica, vol.21, pp.195-229, 1969.

A. Herzer, Chain geometries Handbook of incidence geometry, Amsterdam, pp.781-842, 1995.

A. Blunck and H. Havlicek, Projective representations i. projective lines over rings, Abhandlungen aus dem Mathematischen Seminar der Universit??t Hamburg, vol.49, issue.1, pp.287-99, 2000.
DOI : 10.1007/BF02940921

A. Blunck and H. Havlicek, Radical parallelism on projective lines and non-linear models of affine spaces, Mathematica Pannonica, vol.14, pp.113-140, 2003.

H. Havlicek, Divisible designs, Laguerre geometry, and beyond. A preprint available from <http

N. Mermin, Hidden variables and the two theorems of John Bell, Reviews of Modern Physics, vol.65, issue.3, pp.803-818, 1993.
DOI : 10.1103/RevModPhys.65.803

S. Kochen and E. Specker, The problem of hidden variables in quantum mechanics, J Math Mechanics, vol.17, pp.59-87, 1967.