@article{10_4153_CJM_1970_022_7,
     author = {Rigby, J. F.},
     title = {Axioms for {Absolute} {Geometry.} {III}},
     journal = {Canadian journal of mathematics},
     pages = {185--190},
     year = {1970},
     volume = {22},
     number = {1},
     doi = {10.4153/CJM-1970-022-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-022-7/}
}