1. Produits tensoriels topologiques et espaces nucléaires;Grothendieck;Am. Math. Soc. Mem.,1966
2. The Structure of Lie Groups;Hochschild,1965
3. Categorical algebra;MacLane;Bull. Am. Math. Soc.,1965
4. On the structure of Hopf algebras;Milnor;Ann. Math.,1965
5. A theory of cross spaces;Schatten,1950