1. Lecture Notes in Computer Science;O. Agesen,1995
2. Amadio, R., Cardelli, L.: Subtyping recursive types. ACM Transactions on Programming Languages and Systems 15(4) (1993)
3. Ancona, D., Ancona, M., Cuni, A., Matsakis, N.: RPython: a Step Towards Reconciling Dynamically and Statically Typed OO Languages. In: OOPSLA 2007 Proceedings and Companion, DLS 2007: Proceedings of the 2007 Symposium on Dynamic Languages. ACM Press, New York (2007)
4. Ancona, D., Damiani, F., Drossopoulou, S., Zucca, E.: Polymorphic bytecode: Compositional compilation for Java-like languages. In: ACM Symp. on Principles of Programming Languages 2005. ACM Press, New York (2005)
5. Ancona, D., Lagorio, G., Zucca, E.: True separate compilation of Java classes. In: PPDP 2002 - Principles and Practice of Declarative Programming. ACM Press, New York (2002)