@article{10_4153_CJM_1968_017_6,
     author = {Rigby, J. F.},
     title = {Axioms for {Absolute} {Geometry}},
     journal = {Canadian journal of mathematics},
     pages = {158--181},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-017-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-017-6/}
}