References
Barrett, A. (1990). Caligula. 1st ed. New Haven: Yale University Press.
Bbc.co.uk, (2014). BBC - History - Caligula. [online] Available at: http://www.bbc.co.uk/history/historic_figures/caligula.shtml [Accessed 28 May. 2014].
Ferrill, A. (1991). Caligula. 1st ed. London: Thames and Hudson.
Katz, R. (1972). The illness of Caligula. The Classical World, pp.223--225.
Kean, R. (2009). A new history of the Roman Emperors. 1st ed. Ludlow: Thalamus.
Key, J. (2014). Politics of Caligula, by Jay Key. [online] Ancienthistory.about.com. Available at: http://ancienthistory.about.com/library/bl/uc_caligula.htm [Accessed 1 Jun. 2014].
Mackay, C. (2004). Ancient Rome. 1st ed. New York: Cambridge University Press.
Potter, D. (2013). The Emperors of Rome. 1st ed. London: Quercus.
Seneca, L. and Wilson, E. (2010). Six tragedies. 1st ed. Oxford: Oxford University Press.
Forrester. (n.d.). Suetonius - Life of Caligula. [online] Ancienthistory.about.com. Available at: http://ancienthistory.about.com/library/bl/bl_text_suetonius_caligula.htm [Accessed 28 May. 2014].
Wilkinson, S. (2005). Caligula. 1st ed. London: Routledge.
Barrett, A. (1990). Caligula. 1st ed. New Haven: Yale University Press.
Bbc.co.uk, (2014). BBC - History - Caligula. [online] Available at: http://www.bbc.co.uk/history/historic_figures/caligula.shtml [Accessed 28 May. 2014].
Ferrill, A. (1991). Caligula. 1st ed. London: Thames and Hudson.
Katz, R. (1972). The illness of Caligula. The Classical World, pp.223--225.
Kean, R. (2009). A new history of the Roman Emperors. 1st ed. Ludlow: Thalamus.
Key, J. (2014). Politics of Caligula, by Jay Key. [online] Ancienthistory.about.com. Available at: http://ancienthistory.about.com/library/bl/uc_caligula.htm [Accessed 1 Jun. 2014].
Mackay, C. (2004). Ancient Rome. 1st ed. New York: Cambridge University Press.
Potter, D. (2013). The Emperors of Rome. 1st ed. London: Quercus.
Seneca, L. and Wilson, E. (2010). Six tragedies. 1st ed. Oxford: Oxford University Press.
Forrester. (n.d.). Suetonius - Life of Caligula. [online] Ancienthistory.about.com. Available at: http://ancienthistory.about.com/library/bl/bl_text_suetonius_caligula.htm [Accessed 28 May. 2014].
Wilkinson, S. (2005). Caligula. 1st ed. London: Routledge.