Viscoelastic Behavior of Rubbery Materials. : Oxford University Press, 2011-06-30. Oxford Scholarship Online. 2011-09-22. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199571574.001.0001/acprof-9780199571574>.
(2011-06-30). Viscoelastic Behavior of Rubbery Materials. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199571574.001.0001/acprof-9780199571574.
Viscoelastic Behavior of Rubbery Materials. : Oxford University Press, 2011-06-30. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199571574.001.0001/acprof-9780199571574.
Roland CM. Viscoelastic Behavior of Rubbery Materials. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199571574.001.0001/acprof-9780199571574. Accessed May 24, 2013.