1. Spectral asymmetry and Riemannian geometry;Atiyah;Bull. London Math. Soc.,1973
2. Spectral asymmetry and Riemannian geometry, I;Atiyah,1975
3. Spectral asymmetry and Riemannian geometry, II;Atiyah,1975
4. Spectral asymmetry and Riemannian geometry, III;Atiyah,1976
5. Geometry od characteristic classes;Chern,1972