1. Lectures on Lie Groups;Adams,1969
2. Geometrical Methods in the Theory of Ordinary Differential Equations;Arnold,1969
3. Representations of Compact Lie Group;Bröcker,1985
4. Conjugacy classes in linear groups;Burgoyne;J. Algebra,1977
5. On real matrices depending on parameters;Galin;Uspekhi Mat. Nauk,1972