@article{01260650, title = {On Veldkamp lines.}, journal = {Bulletin of the Belgian Mathematical Society - Simon Stevin}, volume = {4}, year = {1997}, pages = {299-316}, zbl = {0923.51013}, language = {en}, url = {http://dml.mathdoc.fr/item/01260650} }
Shult, Ernest. On Veldkamp lines.. Bulletin of the Belgian Mathematical Society - Simon Stevin, Tome 4 (1997) pp. 299-316. http://gdmltest.u-ga.fr/item/01260650/