Risto Hilpinen
Conception, sense, and reference in Peircean semiotics
2015
Synthese 192/4
Peirce, Goodman and the aesthetic sign
1990
Grazer Philosophische Studien 37
Schlick on the foundations of knowledge
1982
Grazer Philosophische Studien 16-17
Conditionals and possible worlds
1981
in: Philosophie du langage, logique philosophique / Philosophy of language, philosophical logic, Dordrecht : Springer