, 2000a, The contextualism of philosophy, in M. Kusch (ed.), The sociology of philosophical knowledge, Dordrecht, Springer, pp. 179-191.
, 2000b, Was George Boole really the "father" of modern logic?, in J. Gasser (ed.), A Boole anthology, Dordrecht, Springer, pp. 271-285.
, 2003, 'The pragmatism of Hilbert's programme', Synthese 137 (1-2), 141-156.
, 2006, Psychologism and the distinction between discovery and justification, in J. Schickore & F. Steinle (eds.), Revisiting discovery and justification, Dordrecht, Springer, pp. 99-116.
, 2011, Robert and Hermann Grassmann's influence on the history of formal logic, in S. Russ & J. Liesen (eds.), From Past to Future: Graßmann's Work in Context, Dordrecht, Springer, pp. 221-228.
, 2012, The reception of Leibniz's logic in 19th century German philosophy, in Y. Chin Drian & R. Krömer (eds.), New essays on Leibniz reception, Dordrecht, Springer, pp. 13-24.
, 2013, The third man: Kurt Grelling and the Berlin group, in N. Milkov & V. Peckhaus (eds.), The Berlin group and the philosophy of logical empiricism, Dordrecht, Springer, pp. 231-244.
with Milkov, N. (eds) , 2013, The Berlin group and the philosophy of logical empiricism, Springer, Dordrecht.
, 2015a, Ernst Zermelo: an approach to his life and work, Springer, Dordrecht.