1. Every reflexive Banach space is homeomorphic to a Hilbert space;Bessaga;Bull. Pol. Acad. Sci.,1967
2. Spaces of continuous functions (IV);Bessaga;Studia Math.,1960
3. Some results on convex bodies and Banach spaces;Dvoretzky,1961
4. Bases and reflexivity of Banach spaces;James;Ann. of Math.,1950
5. Uniformly nonsquare Banach spaces;James;Ann. of Math.,1964