with Hartmann, N. , Tremblay, F. , Peterson, K.R. , 2017, 'The Megarian and the Aristotelian concept of possibility: a contribution to the history of the ontological problem of modality', Axiomathes 27 (2), 209-223.
, 2017, Stratification, dependence, and nonanthropocentrism: Nicolai Hartmann's critical ontology, in G. Kuperus & M. Oele (eds.), Ontologies of nature, Dordrecht, Springer, pp. 159-180.
with Peterson, K.R. , 2017a, Review: , , Axiomathes 27 (2), pp. 129-131.
with Peterson, K.R. , 2017b, 'Nicolai Hartmann and recent realisms', Axiomathes 27 (2), 161-174.
with Peterson, K.R. , 2012a, 'An introduction to Nicolai Hartmann's critical ontology', Axiomathes 22 (3), 291-314.