@article{01133037,
title = {Affine and projective generalization of Wallace lines.},
journal = {Journal for Geometry and Graphics},
volume = {1},
year = {1997},
pages = {119-133},
zbl = {0898.51013},
language = {en},
url = {http://dml.mathdoc.fr/item/01133037}
}
Giering, Oswald. Affine and projective generalization of Wallace lines.. Journal for Geometry and Graphics, Tome 1 (1997) pp. 119-133. http://gdmltest.u-ga.fr/item/01133037/