Apollonius of Rhodes and the Spaces of Hellenism. : Oxford University Press, 2011-05-20. Oxford Scholarship Online. 2011-09-22. Date Accessed 23 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731572.001.0001/acprof-9780199731572>.
(2011-05-20). Apollonius of Rhodes and the Spaces of Hellenism. : Oxford University Press. Retrieved 23 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731572.001.0001/acprof-9780199731572.
Apollonius of Rhodes and the Spaces of Hellenism. : Oxford University Press, 2011-05-20. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731572.001.0001/acprof-9780199731572.
Thalmann WG. Apollonius of Rhodes and the Spaces of Hellenism. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731572.001.0001/acprof-9780199731572. Accessed May 23, 2013.