with Liu, Y. , 2018, 'A simpler and more realistic subjective decision theory', Synthese 195 (10), 4205-4241.
, 2016, A theory of higher order probabilities, in H. Arló-Costa, V. F. Hendricks & J. Van Benthem (eds.), Readings in formal epistemology, Dordrecht, Springer, pp. 91-106.
with Vasudevan, A. , 2012, 'Deceptive updating and minimal information methods', Synthese 187 (1), 147-178.
, 2010, 'Vagueness, tolerance and contextual logic', Synthese 174 (1), 5-46.
, 2004, 'Reasoning with limited resources and assigning probabilities to arithmetical statements', Synthese 140 (1-2), 97-119.
, 1986a, On the empirical application of mathematics a comment, in E. Ullmann-Margalit (ed.), The kaleidoscope of science I, Dordrecht, Springer, pp. 13-16.