@article{GDZPPN002181223,
title = {Rank 3 subgroups of finite symplectic and unitary groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {218},
year = {1965},
pages = {174-189},
zbl = {0139.02101},
url = {http://dml.mathdoc.fr/item/GDZPPN002181223}
}
Higman, D.G.; McLaughlin, J.E. Rank 3 subgroups of finite symplectic and unitary groups.. Journal für die reine und angewandte Mathematik, Tome 218 (1965) pp. 174-189. http://gdmltest.u-ga.fr/item/GDZPPN002181223/