1. Riemann-Roch theorems for differentiable manifolds;Atiyah;Bull. Amer. Math. Soc.,1959
2. On Steenrod's reduced powers, the index of inertia, etc.;Hirzebruch;Proc. Nat. Acad. Sci., Wash.,1953
3. Neue topologische Methoden in der algebraischen Geometrie;Hirzebruch,1956
4. Groups of homotopy spheres I;Kervaire;Ann. Math.,1963
5. Characteristic Classes;Milnor,1957