Rosenkranz, Sven. "Agnosticism and Vagueness." Cuts and Clouds: Vaguenesss, its Nature, and its Logic. : Oxford University Press, 2010-02-11. Oxford Scholarship Online. 2010-05-01. Date Accessed 19 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199570386.001.0001/acprof-9780199570386-chapter-10>.
Rosenkranz, S.(2010-02-11). Agnosticism and Vagueness. In Cuts and Clouds: Vaguenesss, its Nature, and its Logic. : Oxford University Press. Retrieved 19 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199570386.001.0001/acprof-9780199570386-chapter-10.
Rosenkranz, Sven. "Agnosticism and Vagueness." In Cuts and Clouds: Vaguenesss, its Nature, and its Logic. : Oxford University Press, 2010-02-11. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199570386.001.0001/acprof-9780199570386-chapter-10.
Rosenkranz S. Agnosticism and Vagueness. In: Dietz R, Moruzzi S. Cuts and Clouds: Vaguenesss, its Nature, and its Logic. Oxford University Press; 2010. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199570386.001.0001/acprof-9780199570386-chapter-10. Accessed June 19, 2013.