, 2014, 'Reviving biophilia: feeling our academic way to a future with other animals', Dialogue and universalism 24 (1), 41-54.
, 2007a, Husserl's intersubjectivity and the possibility of living with nonhuman persons, in A. Tymieniecka (ed.), Phenomenology of life from the animal soul to the human mind, Dordrecht, Springer, pp. 33-52.