@article{JGG_1997_1_2_a2,
     author = {O. Giering},
     title = {Affine and {Projective} {Generalization} of {Wallace} {Lines}},
     journal = {Journal for geometry and graphics},
     pages = {119--134},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/JGG_1997_1_2_a2/}
}