@article{10_4153_CJM_1971_086_x,
     author = {II, J. H. Lindsey},
     title = {Finite {Linear} {Groups} of {Degree} {Six}},
     journal = {Canadian journal of mathematics},
     pages = {771--790},
     year = {1971},
     volume = {23},
     number = {5},
     doi = {10.4153/CJM-1971-086-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-086-x/}
}