@article{10_4153_CMB_1966_036_2,
     author = {Brown, W. G.},
     title = {On {Graphs} that do not {Contain} a {Thomsen} {Graph}},
     journal = {Canadian mathematical bulletin},
     pages = {281--285},
     year = {1966},
     volume = {9},
     number = {3},
     doi = {10.4153/CMB-1966-036-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-036-2/}
}