@article{01848315, title = {Generalized projective geometries: General theory and equivalance with Jordan structures.}, journal = {Advances in Geometry}, volume = {2}, year = {2002}, pages = {329-369}, doi = {10.1515/advg.2002.016}, zbl = {1035.17043}, language = {en}, url = {http://dml.mathdoc.fr/item/01848315} }
Bertram, Wolfgang. Generalized projective geometries: General theory and equivalance with Jordan structures.. Advances in Geometry, Tome 2 (2002) pp. 329-369. doi : 10.1515/advg.2002.016. http://gdmltest.u-ga.fr/item/01848315/