@article{GDZPPN002401657, title = {Planes of Order n with Collineation Groups of Order n2.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {239-258}, zbl = {0163.42402}, url = {http://dml.mathdoc.fr/item/GDZPPN002401657} }
Dembowski, Peter; T.G., Ostrom. Planes of Order n with Collineation Groups of Order n2.. Mathematische Zeitschrift, Tome 105 (1968) pp. 239-258. http://gdmltest.u-ga.fr/item/GDZPPN002401657/