Being Reduced: New Essays on Reduction, Explanation, and Causation. : Oxford University Press, 2008-09-04. Oxford Scholarship Online. 2010-02-01. Date Accessed 20 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199211531.001.0001/acprof-9780199211531>.
(2008-09-04). Being Reduced: New Essays on Reduction, Explanation, and Causation. : Oxford University Press. Retrieved 20 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199211531.001.0001/acprof-9780199211531.
Being Reduced: New Essays on Reduction, Explanation, and Causation. : Oxford University Press, 2008-09-04. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199211531.001.0001/acprof-9780199211531.
Hohwy J, Kallestrup J. Being Reduced: New Essays on Reduction, Explanation, and Causation. Oxford University Press; 2008. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199211531.001.0001/acprof-9780199211531. Accessed June 20, 2013.