1. F. Cabello Sánchez and J.M.F. Castillo, The long homology sequence for quasi-Banach spaces, with applications, submitted to Positivity.
2. F. Cabello Sánchez and .J.M.F. Castillo, Natural equivalences for the functor Ext. I: The locally bounded case, submitted to Applied Categorical Structures.
3. F. Cabello Sánchez, J.M.F. Castillo, N. Kalton and D. Yost, Twisted sums of classical function spaces, in preparation.
4. Three-space problems in banach space theory;Castillo,1997
5. J.M.F. Castillo and Y. Moreno, Strictly singular quasi-linear maps, Nonlinear Analysis-TMA (to appear).