Erschienen in: HOERL, Christoph, ed., Teresa MCCORMACK, ed., Sarah R. BECK, ed.. Understanding Counterfactuals, Understanding Causation : Issues in Philosophy and Psychology. Oxford: Oxford University Press, 2011, pp. 90-109. ISBN 978-0-19-959069-8. Available under: doi: 10.1093/acprof:oso/9780199590698.003.0005
