@article{GDZPPN00208368X, title = {On a Model of Plane Geometry.}, journal = {Elemente der Mathematik}, volume = {51}, year = {1996}, pages = {171-175}, zbl = {0896.51011}, url = {http://dml.mathdoc.fr/item/GDZPPN00208368X} }
Powers, R.C.; Riedel, T. On a Model of Plane Geometry.. Elemente der Mathematik, Tome 51 (1996) pp. 171-175. http://gdmltest.u-ga.fr/item/GDZPPN00208368X/