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@article{CM_1968__19_3_213_0, author = {Veldkamp, F. D.}, title = {Unitary groups in projective octave planes}, journal = {Compositio Mathematica}, pages = {213--258}, publisher = {Wolters-Noordhoff Publishing}, volume = {19}, number = {3}, year = {1968}, mrnumber = {236815}, zbl = {0195.50402}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1968__19_3_213_0/} }
Veldkamp, F. D. Unitary groups in projective octave planes. Compositio Mathematica, Tome 19 (1968) no. 3, pp. 213-258. http://geodesic.mathdoc.fr/item/CM_1968__19_3_213_0/