Karl Sigmund
Automata and inner states for repeated games![Open Access Link](images/OAlink.png)
1998
with Boerlijst Maarten, Nowak Martin A.
in: Game theory, experience, rationality, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
Hans Hahn and the foundational debate![Open Access Link](images/OAlink.png)
1995
in: The foundational debate, Dordrecht : Springer
![Open Access Link](images/OAlink.png)