References
Philipp Blum
(2017)., Relationen, in M. Schrenk (Hrsg.), Handbuch Metaphysik, Stuttgart, Metzler, pp. 117-120.
(2014)., Connectives, prenectives and dishonoured cheques of metaphysical explanation, in A. Reboul (ed.), Mind, values, and metaphysics I, Dordrecht, Springer, pp. 241-251.