1. Symmetric and alternate matrices in an arbitrary field I;Albert;Trans. Amer. Math. Math. Soc.,1938
2. Algèbre;Bourbaki,1958
3. The structure of isometric transformations of a symplectic or orthogonal vector space;Cikunov;Sov. Math. Dokl.,1965
4. Forms over rings with involution;Fröhlich;J. Algebra,1969
5. On isometries of inner product spaces;Milnor;Invent. Math.,1969