, 2018, Cohen and Helmholtz on the foundations of measurement, in C. Damböck (ed.), Philosophie und Wissenschaft bei Hermann Cohen/Philosophy and Science in Hermann Cohen, Dordrecht, Springer, pp. 77-100.
, 2017, Space as a source and as an object of knowledge: the transformation of the concept of space in the post-Kantian philosophy of geometry, in S. Wuppuluri & G. Ghirardi (eds.), Space, time and the limits of human understanding, Dordrecht, Springer, pp. 3-14.
, 2016, Space, number, and geometry from Helmholtz to Cassirer, Springer, Dordrecht.
, 2013a, 'Between Kantianism and empiricism: Otto Hölder's philosophy of geometry', Philosophia Scientiae 17 (1), 71-92.