Albert Menne
Zur Logik von Gottfried Ploucquet
I-IV
in: Sektionen I-IV, Freiburg-Basel-Wien : Herder
Some results of investigation of the syllogism and their philosophical consequences
1962
in: Logico-philosophical studies, Dordrecht : Springer
The logical analysis of existence
1962
in: Logico-philosophical studies, Dordrecht : Springer
