Paul Rusnock
Bolzano's philosophy and the emergence of modern mathematics
2002
in: History of philosophy of science, Dordrecht : Springer
Bolzano and the traditions of analysis
1997
Grazer Philosophische Studien 53
The semantic tradition from Kant to Carnap
1996
Philosophy and Phenomenological Research 56/2
Snails rolled up contrary to all sense
1994
Philosophy and Phenomenological Research 54/2