, 2015, 'Joint action and recursive consciousness of consciousness', Phenomenology and the Cognitive Sciences 14 (4), 769-779.
, 2013a, 'Motive der Vernunft', Deutsches Jahrbuch Philosophie 4, 625-632.
, 2013b, 'The single act of combining', Philosophy and Phenomenological Research 87 (1), 213-220.
, a, 'The idea of practice', Deutsches Jahrbuch Philosophie 3, 190-201.