1. Réseaux dans les espaces linéaires a semi-normes;de Wilde;Mém. Soc. R. Sci. Liége,1969
2. Closed graph theorems and webbed spaces;de Wilde,1978
3. Produits tensoriels topologiques et espaces nucléaires;Grothendieck;Mem. Amer. Math. Soc.,1955
4. Double closed graph theorem for topological linear spaces;Raikov;Siberian Math. J. (Translated from Russian),1966
5. On continuity of inverse operators;SŁowikowski;Bull. Amer. Math. Soc.,1961