@article{10_1017_S2040618500032846,
     author = {Dougall, John},
     title = {The {Double} {Six} of {Lines} and a {Theorem} in {Euclidean} {Plane} {Geometry}},
     journal = {Glasgow mathematical journal},
     pages = {1--7},
     year = {1952},
     volume = {1},
     number = {1},
     doi = {10.1017/S2040618500032846},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500032846/}
}