Keith R Peterson
with Hartmann Nicolai, Tremblay Frédéric, Peterson Keith (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. https://doi.org/10.1007/s10516-016-9315-1.
with Peterson Keith (2017). N. Hartmann, Reality, modality, and value [Review of the book , by ]. Axiomathes 27 (2), 129-131.
with Peterson Keith (2017). Nicolai Hartmann and recent realisms. Axiomathes, 27 (2), 161-174. https://doi.org/10.1007/s10516-016-9313-3.
(2016). Scenes of disagreement: Nicolai Hartmann between phenomenological ontology and speculative realism. In M. R. Kelly & B. Harding (eds.) Early phenomenology (pp. 125-140). London: Bloomsbury.
with Peterson Keith (2012). An introduction to Nicolai Hartmann's critical ontology. Axiomathes, 22 (3), 291-314.