1. Zur Klassifikation von Hypothesensystemen;Neurath,1916
2. On the Classification of Systems of Hypotheses,1983
3. Was Otto Neurath an Austrian Philosopher?;Zolo;Studies in History and Philosophy of Science,1993
4. Rediscovering the Forgotten Vienna Circle;Uebel,1991
5. Zur Historiographie der Österreichischen Philosophie;Haller,1986