Books on Amazon
Probability Theory/Hacking/Hintikka: Hacking has shown a tradition within the probability theory in which possible worlds are treated as "great worlds".
"Great world"/Hintikka: Great worlds are like universes, including everything.
"Small worlds" are preferred by Savage. (> Situations).
Hintikka: pro small worlds. No one thinks that probability theory depends on whole universes.
Jaakko and Merrill B. Hintikka
The Logic of Epistemology and the Epistemology of Logic Dordrecht 1989
J. Hintikka/M. B. Hintikka
Untersuchungen zu Wittgenstein Frankfurt 1996