1. Lect. Notes Math.;J. Backelin,1986
2. Beilinson, A.A.: Coherent sheaves onP n and problems of linear algebra. Funkcionalniy analiz i ego pril.12, 68?69 (1978) (in Russian)
3. Beilinson, A.A.: The derived category of coherent sheaves onP n . In: Questions of group theory and homological algebra, vol. 2, Aroslavl state univ., 1979, p. 42?54 (in Russian).
4. Beilinson, A.A., Bernstein, I.N., Deligne, P.: Faisceaux pervers. Astérisque100, 1981
5. Bernstein, I.N., Gelfand, I.M., Gelfand, S.I.: Algebraic vector bundles onP n and problems of linear algebra. Funkcionalniy analiz i ego pril.12, 66?67 (1978) (in Russian)