@article{JAC_1994__3_4_a0, author = {Kantor, William M.}, title = {Projective planes of order $q$ whose collineation groups have order $q\sp 2$}, journal = {Journal of Algebraic Combinatorics}, pages = {405--425}, publisher = {mathdoc}, volume = {3}, number = {4}, year = {1994}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JAC_1994__3_4_a0/} }