1. Elliptic Operators and Compact Groups;Atiyah,1974
2. Convexity and commuting Hamiltonians;Atiyah;Bull. London Math. Soc.,1982
3. The index of elliptic operators, I;Atiyah;Ann. Math.,1968
4. The index of elliptic operators, II;Atiyah;Ann. Math.,1968
5. The index of elliptic operators, III;Atiyah;Ann. Math.,1968