@article{MZ_1965__89_170428,
     author = {C.W. Norman},
     title = {Note on the fixed point configuration of collineations.},
     journal = {Mathematische Zeitschrift},
     pages = {91--93},
     publisher = {mathdoc},
     volume = {89},
     year = {1965},
     zbl = {0125.38304},
     url = {http://geodesic.mathdoc.fr/item/MZ_1965__89_170428/}
}