1. A semantic analysis of structural recursion;Abel;Master's thesis, Ludwig-Maximilians-Universität München,1999
2. The semantics of reflected proof;Allen,1990
3. A User's Guide to ALF;Altenkirch,1994
4. Logic programming with focusing proofs in linear logic;Andreoli;Journal of Logic and Computation,1992
5. Classical type theory;Andrews,2001