@misc{10_4153_CJM_1969_095_8,
     title = {Axioms for {Absolute} {Geometry.} {II}},
     journal = {Canadian journal of mathematics},
     pages = {876--883},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-095-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-095-8/}
}