1. Spectral assymmetry and Riemannian geometry;Atiyah,1975
2. The index of elliptic operators, I;Atiyah;Ann. of Math.,1968
3. The index of elliptic operators, III;Atiyah;Ann. of Math.,1968
4. The index of elliptic operators, IV;Atiyah;Ann. of Math.,1970
5. The index of elliptic operators, V;Atiyah;Ann. of Math.,1970