, 2019, 'Exploring the fruitfulness of diagrams in mathematics', Synthese 196 (10), 4011-4032.
with Hoff Kjeldsen, T. , 2014, The role of history and philosophy in university mathematics education, in M. R. Matthews (ed.), International handbook of research in history, philosophy and science teaching, Dordrecht, Springer, pp. 837-871.
, 2013, 'Handling mathematical objects: representations and context', Synthese 190 (17), 3983-3999.
, 2012, 'The role of representations in mathematical reasoning', Philosophia Scientiae 16 (1), 55-70.
, 2008a, 'Categories for the working mathematician: making the impossible possible', Synthese 162 (1), 1-13.
, 2008b, 'Structuralism as a philosophy of mathematical practice', Synthese 163 (2), 119-131.
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