Yeomans, Christopher. "Agency as True Necessity." Freedom and Reflection: Hegel and the Logic of Agency. : Oxford University Press, 2011-12-14. Oxford Scholarship Online. 2012-01-19. Date Accessed 18 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199794522.001.0001/acprof-9780199794522-chapter-8>.
Yeomans, C.(2011-12-14). Agency as True Necessity. In Freedom and Reflection: Hegel and the Logic of Agency. : Oxford University Press. Retrieved 18 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199794522.001.0001/acprof-9780199794522-chapter-8.
Yeomans, Christopher. "Agency as True Necessity." In Freedom and Reflection: Hegel and the Logic of Agency. : Oxford University Press, 2011-12-14. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199794522.001.0001/acprof-9780199794522-chapter-8.
Yeomans C. Agency as True Necessity. In: Yeomans C. Freedom and Reflection: Hegel and the Logic of Agency. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199794522.001.0001/acprof-9780199794522-chapter-8. Accessed June 18, 2013.