1. Stability, sequentiality and oracles;Asperti;Dip. di Informatica,1987
2. Recursion theoretic operators and morphisms of numbered sets;Barendregt,1982
3. Model C of the partial continuous functionals;Ershov,1978
4. Equality between functionals;Friedman,1975
5. Effectively given domains and lambda calculus semantics;Giannini;Information and Control,1984