Milton's Angels: The Early-Modern Imagination. : Oxford University Press, 2010-02-25. Oxford Scholarship Online. 2011-10-03. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199560509.001.0001/acprof-9780199560509>.
(2010-02-25). Milton's Angels: The Early-Modern Imagination. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199560509.001.0001/acprof-9780199560509.
Milton's Angels: The Early-Modern Imagination. : Oxford University Press, 2010-02-25. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199560509.001.0001/acprof-9780199560509.
Raymond J. Milton's Angels: The Early-Modern Imagination. Oxford University Press; 2010. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199560509.001.0001/acprof-9780199560509. Accessed May 24, 2013.