References
Daniel Vanderveken
A new formulation of the logic of propositions
1995
in: Québec studies in the philosophy of science, part I, Dordrecht : Springer
A. N. Prior, Objects of Thought
1974
Revue philosophique de Louvain 72/15
Donald Davidson and Jaakko Hintikka, Words and Objections
1974
Revue philosophique de Louvain 72/15